#6799EE
Closest named color: Cornflower Blue (#6495ED). oklch(68.5% 0.137 260.5), rgb(103, 153, 238).
Aa
Black text reads best on this color (7.36:1).
About this color
#6799EE is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.137 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.011 away. Black text reads best on it, at 7.36:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.36:1 |
| White text | 2.85:1 |
Values
| HEX | #6799EE |
| RGB | rgb(103, 153, 238) |
| HSL | hsl(218, 80%, 67%) |
| OKLCH | oklch(68.5% 0.137 260.5) |
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 #6799EE | 2.85:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #6799EE | 7.36:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #6799EE text on white | 2.85:1 | Fails | Lc 54.4 | Large or bold text, headings |
| #6799EE text on black | 7.36:1 | AAA | Lc -47.4 | 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
#E1EBFB
oklch(93.7% 0.024 259.8)
-
Step 200
200
#C7DAF9
oklch(88.4% 0.048 260.2)
-
Step 300
300
#A1C2F9
oklch(81% 0.086 260.5)
-
Step 400
400 (this color)
#6799EE
oklch(68.5% 0.137 260.5)
-
Step 500
500
#4685F2
oklch(63.1% 0.176 260.5)
-
Step 600
600
#276CE0
oklch(55.6% 0.19 260.3)
-
Step 700
700
#1A59C3
oklch(49.1% 0.178 260.5)
-
Step 800
800
#184A9E
oklch(42.8% 0.147 260.3)
-
Step 900
900
#1A3F7D
oklch(37.8% 0.114 260.1)
-
Step 950
950
#102549
oklch(26.9% 0.072 260.4)
#6799EE 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) | #76A0F1 | 0.027 |
| Deuteranopia (no green cones) | #6593EC | 0.016 |
| Tritanopia (no blue cones) | #00ACB8 | 0.122 |
| Achromatopsia (no color) | #999999 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6799EE
#6799EE
oklch(68.5% 0.137 260.5)
- #C58F15
#C58F15
oklch(68.5% 0.137 80.6)
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 #6799EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.011
- Chefchaouen Blue #4895EF ΔE 0.032
- Soft Blue #6488EA ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.049
- Periwinkle Blue #8F99FB ΔE 0.053
- Perrywinkle #8F8CE7 ΔE 0.055
- Lavender Blue #8B88F8 ΔE 0.062
- Dodger Blue #1E90FF ΔE 0.066
Use #6799EE 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.