#6C97DB
Closest named color: Cornflower Blue (#6495ED). oklch(67.4% 0.112 259.3), rgb(108, 151, 219).
Aa
Black text reads best on this color (7.08:1).
About this color
#6C97DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.112 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.030 away. Black text reads best on it, at 7.08:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.08:1 |
| White text | 2.96:1 |
Values
| HEX | #6C97DB |
| RGB | rgb(108, 151, 219) |
| HSL | hsl(217, 61%, 64%) |
| OKLCH | oklch(67.4% 0.112 259.3) |
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 #6C97DB | 2.96:1 | Fails | Lc -61.4 | Content text, not long reading |
| Black text on #6C97DB | 7.08:1 | AAA | Lc 48.0 | Large or bold text, headings |
| #6C97DB text on white | 2.96:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #6C97DB text on black | 7.08:1 | AAA | Lc -45.7 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CADAF3
oklch(88.4% 0.039 259.3)
-
Step 300
300
#A6C2EE
oklch(80.9% 0.07 259.3)
-
Step 400
400 (this color)
#6C97DB
oklch(67.4% 0.112 259.3)
-
Step 500
500
#5288DF
oklch(63% 0.144 259.5)
-
Step 600
600
#3670CD
oklch(55.6% 0.156 259.5)
-
Step 700
700
#285EB1
oklch(49.2% 0.144 259)
-
Step 800
800
#234D8F
oklch(42.7% 0.119 259.2)
-
Step 900
900
#214172
oklch(37.8% 0.092 258.7)
-
Step 950
950
#142643
oklch(27% 0.059 259.5)
#6C97DB 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) | #7D9CDE | 0.026 |
| Deuteranopia (no green cones) | #6F91DA | 0.016 |
| Tritanopia (no blue cones) | #37A6AF | 0.100 |
| Achromatopsia (no color) | #969696 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C97DB
#6C97DB
oklch(67.4% 0.112 259.3)
- #BB8E3D
#BB8E3D
oklch(67.4% 0.112 79.4)
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 #6C97DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.030
- Chefchaouen Blue #4895EF ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.051
- Soft Blue #6488EA ΔE 0.052
- Faded Blue #658CBB ΔE 0.053
- Perrywinkle #8F8CE7 ΔE 0.056
- Periwinkle Blue #8F99FB ΔE 0.066
- Greyblue #77A1B5 ΔE 0.072
Use #6C97DB 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.