#6D99EA
Closest named color: Cornflower Blue (#6495ED). oklch(68.6% 0.13 261.9), rgb(109, 153, 234).
Aa
Black text reads best on this color (7.39:1).
About this color
#6D99EA is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.130 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.017 away. Black text reads best on it, at 7.39:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.39:1 |
| White text | 2.83:1 |
Values
| HEX | #6D99EA |
| RGB | rgb(109, 153, 234) |
| HSL | hsl(219, 75%, 67%) |
| OKLCH | oklch(68.6% 0.13 261.9) |
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 #6D99EA | 2.83:1 | Fails | Lc -59.6 | Large or bold text, headings |
| Black text on #6D99EA | 7.39:1 | AAA | Lc 49.7 | Large or bold text, headings |
| #6D99EA text on white | 2.83:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #6D99EA text on black | 7.39:1 | AAA | Lc -47.5 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300
#A4C1F6
oklch(80.8% 0.082 262.3)
-
Step 400
400 (this color)
#6D99EA
oklch(68.6% 0.13 261.9)
-
Step 500
500
#4F85EC
oklch(63% 0.165 262)
-
Step 600
600
#336CDB
oklch(55.6% 0.181 261.9)
-
Step 700
700
#265ABE
oklch(49.2% 0.167 261.8)
-
Step 800
800
#214A99
oklch(42.7% 0.138 261.8)
-
Step 900
900
#1F3F7A
oklch(37.8% 0.108 261.4)
-
Step 950
950
#132547
oklch(26.9% 0.068 261.9)
#6D99EA 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) | #79A0ED | 0.025 |
| Deuteranopia (no green cones) | #6A94E8 | 0.014 |
| Tritanopia (no blue cones) | #27ABB7 | 0.116 |
| Achromatopsia (no color) | #999999 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D99EA
#6D99EA
oklch(68.6% 0.13 261.9)
- #C29126
#C29126
oklch(68.6% 0.13 81.9)
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 #6D99EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.017
- Chefchaouen Blue #4895EF ΔE 0.039
- Soft Blue #6488EA ΔE 0.048
- Periwinkle Blue #8F99FB ΔE 0.050
- Perrywinkle #8F8CE7 ΔE 0.050
- Dark Sky Blue #448EE4 ΔE 0.053
- Lavender Blue #8B88F8 ΔE 0.061
- Dodger Blue #1E90FF ΔE 0.073
Use #6D99EA 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.