#6799EC
Closest named color: Cornflower Blue (#6495ED). oklch(68.4% 0.135 260.1), rgb(103, 153, 236).
Aa
Black text reads best on this color (7.34:1).
About this color
#6799EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.135 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.012 away. Black text reads best on it, at 7.34:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.34:1 |
| White text | 2.85:1 |
Values
| HEX | #6799EC |
| RGB | rgb(103, 153, 236) |
| HSL | hsl(217, 78%, 66%) |
| OKLCH | oklch(68.4% 0.135 260.1) |
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 #6799EC | 2.85:1 | Fails | Lc -59.9 | Large or bold text, headings |
| Black text on #6799EC | 7.34:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #6799EC text on white | 2.85:1 | Fails | Lc 54.6 | Large or bold text, headings |
| #6799EC text on black | 7.34:1 | AAA | Lc -47.2 | 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
#C8DAF9
oklch(88.5% 0.047 261.4)
-
Step 300
300
#A1C2F7
oklch(80.9% 0.084 259.8)
-
Step 400
400 (this color)
#6799EC
oklch(68.4% 0.135 260.1)
-
Step 500
500
#4786F0
oklch(63.2% 0.172 260.2)
-
Step 600
600
#286DDE
oklch(55.7% 0.186 260)
-
Step 700
700
#1A5AC1
oklch(49.1% 0.174 260)
-
Step 800
800
#184A9C
oklch(42.7% 0.144 260)
-
Step 900
900
#1A3F7C
oklch(37.7% 0.112 259.9)
-
Step 950
950
#102549
oklch(26.9% 0.072 260.4)
#6799EC 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) | #77A0EF | 0.027 |
| Deuteranopia (no green cones) | #6693EA | 0.016 |
| Tritanopia (no blue cones) | #00ABB7 | 0.120 |
| Achromatopsia (no color) | #999999 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6799EC
#6799EC
oklch(68.4% 0.135 260.1)
- #C58F1C
#C58F1C
oklch(68.5% 0.135 80)
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 #6799EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.012
- Chefchaouen Blue #4895EF ΔE 0.032
- Soft Blue #6488EA ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.048
- Periwinkle Blue #8F99FB ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.055
- Lavender Blue #8B88F8 ΔE 0.064
- Dodger Blue #1E90FF ΔE 0.067
Use #6799EC 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.