#7791DC
Closest named color: Cornflower Blue (#6495ED). oklch(66.8% 0.116 268.6), rgb(119, 145, 220).
Aa
Black text reads best on this color (6.86:1).
About this color
#7791DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.116 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.031 away. Black text reads best on it, at 6.86:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.86:1 |
| White text | 3.05:1 |
Values
| HEX | #7791DC |
| RGB | rgb(119, 145, 220) |
| HSL | hsl(225, 59%, 66%) |
| OKLCH | oklch(66.8% 0.116 268.6) |
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 #7791DC | 3.05:1 | AA large text | Lc -62.7 | Content text, not long reading |
| Black text on #7791DC | 6.86:1 | AA | Lc 46.7 | Large or bold text, headings |
| #7791DC text on white | 3.05:1 | AA large text | Lc 57.3 | Large or bold text, headings |
| #7791DC text on black | 6.86:1 | AA | Lc -44.4 | 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 500.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EF
oklch(88.5% 0.032 268)
-
Step 300
300
#B1C0E6
oklch(80.9% 0.056 268.2)
-
Step 400
400
#899FDA
oklch(70.8% 0.09 268.3)
-
Step 500
500 (this color)
#7791DC
oklch(66.8% 0.116 268.6)
-
Step 600
600
#556EBD
oklch(55.6% 0.126 268.8)
-
Step 700
700
#455CA3
oklch(49.2% 0.117 268.4)
-
Step 800
800
#394B84
oklch(42.7% 0.097 268.8)
-
Step 900
900
#313F6A
oklch(37.7% 0.076 268.9)
-
Step 950
950
#1D253E
oklch(27% 0.048 269.5)
#7791DC 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) | #7598DF | 0.018 |
| Deuteranopia (no green cones) | #6B8FDA | 0.016 |
| Tritanopia (no blue cones) | #51A1AC | 0.105 |
| Achromatopsia (no color) | #939393 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7791DC
#7791DC
oklch(66.8% 0.116 268.6)
- #B29034
#B29034
oklch(66.8% 0.115 88.2)
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 #7791DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.031
- Perrywinkle #8F8CE7 ΔE 0.039
- Soft Blue #6488EA ΔE 0.043
- Chefchaouen Blue #4895EF ΔE 0.052
- Dark Sky Blue #448EE4 ΔE 0.055
- Faded Blue #658CBB ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.058
- Periwinkle Blue #8F99FB ΔE 0.059
Use #7791DC 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.