#7A91DA
Closest named color: Cornflower Blue (#6495ED). oklch(66.9% 0.112 269.9), rgb(122, 145, 218).
Aa
Black text reads best on this color (6.89:1).
About this color
#7A91DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.112 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.035 away. Black text reads best on it, at 6.89:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.89:1 |
| White text | 3.04:1 |
Values
| HEX | #7A91DA |
| RGB | rgb(122, 145, 218) |
| HSL | hsl(226, 56%, 67%) |
| OKLCH | oklch(66.9% 0.112 269.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #7A91DA | 3.04:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #7A91DA | 6.89:1 | AA | Lc 46.8 | Large or bold text, headings |
| #7A91DA text on white | 3.04:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #7A91DA text on black | 6.89:1 | AA | Lc -44.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CFD9F4
oklch(88.6% 0.039 269.4)
-
Step 300
300
#AFBFEF
oklch(80.9% 0.07 270.4)
-
Step 400
400 (this color)
#7A91DA
oklch(66.9% 0.112 269.9)
-
Step 500
500
#6883DF
oklch(63.2% 0.142 269.7)
-
Step 600
600
#516ACD
oklch(55.6% 0.155 270.1)
-
Step 700
700
#4258B2
oklch(49.2% 0.145 270)
-
Step 800
800
#364890
oklch(42.7% 0.12 270.1)
-
Step 900
900
#2E3D73
oklch(37.6% 0.094 269.8)
-
Step 950
950
#1B2443
oklch(26.9% 0.059 269.9)
#7A91DA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7798DD | 0.018 |
| Deuteranopia (no green cones) | #6E90D8 | 0.016 |
| Tritanopia (no blue cones) | #58A0AB | 0.101 |
| Achromatopsia (no color) | #949494 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A91DA
#7A91DA
oklch(66.9% 0.112 269.9)
- #B09139
#B09139
oklch(66.9% 0.112 89.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7A91DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.035
- Perrywinkle #8F8CE7 ΔE 0.038
- Soft Blue #6488EA ΔE 0.047
- Faded Blue #658CBB ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.056
- Dark Sky Blue #448EE4 ΔE 0.059
- Periwinkle Blue #8F99FB ΔE 0.059
- Lavender Blue #8B88F8 ΔE 0.059
Use #7A91DA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.