#7F99EC
Closest named color: Periwinkle Blue (#8F99FB). oklch(69.8% 0.126 269.7), rgb(127, 153, 236).
Aa
Black text reads best on this color (7.67:1).
About this color
#7F99EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.126 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.031 away. Black text reads best on it, at 7.67:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.67:1 |
| White text | 2.73:1 |
Values
| HEX | #7F99EC |
| RGB | rgb(127, 153, 236) |
| HSL | hsl(226, 74%, 71%) |
| OKLCH | oklch(69.8% 0.126 269.7) |
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 #7F99EC | 2.73:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #7F99EC | 7.67:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #7F99EC text on white | 2.73:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #7F99EC text on black | 7.67:1 | AAA | Lc -49.0 | Large or bold text, headings |
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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4EAFA
oklch(93.7% 0.023 269.4)
-
Step 200
200
#CDD8F7
oklch(88.4% 0.044 270)
-
Step 300
300
#ACBFF4
oklch(80.9% 0.078 269.3)
-
Step 400
400 (this color)
#7F99EC
oklch(69.8% 0.126 269.7)
-
Step 500
500
#6481EA
oklch(63.2% 0.161 269.7)
-
Step 600
600
#4C67D8
oklch(55.5% 0.175 269.7)
-
Step 700
700
#3E55BB
oklch(49% 0.162 269.9)
-
Step 800
800
#334698
oklch(42.7% 0.136 269.9)
-
Step 900
900
#2C3C79
oklch(37.7% 0.105 269.7)
-
Step 950
950
#1A2447
oklch(27.1% 0.066 269.6)
#7F99EC 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) | #7AA1EF | 0.021 |
| Deuteranopia (no green cones) | #7098EA | 0.019 |
| Tritanopia (no blue cones) | #56AAB7 | 0.113 |
| Achromatopsia (no color) | #9C9C9C | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F99EC
#7F99EC
oklch(69.8% 0.126 269.7)
- #BC9930
#BC9930
oklch(69.7% 0.126 89.7)
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 #7F99EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.031
- Cornflower Blue #6495ED ΔE 0.034
- Perrywinkle #8F8CE7 ΔE 0.036
- Lavender Blue #8B88F8 ΔE 0.051
- Chefchaouen Blue #4895EF ΔE 0.059
- Soft Blue #6488EA ΔE 0.059
- Periwinkle #8E82FE ΔE 0.069
- Dark Sky Blue #448EE4 ΔE 0.072
Use #7F99EC 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.