#6DA5DD
Closest named color: Cornflower Blue (#6495ED). oklch(70.6% 0.102 249.4), rgb(109, 165, 221).
Aa
Black text reads best on this color (8.07:1).
About this color
#6DA5DD is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.102 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.056 away. Black text reads best on it, at 8.07:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.07:1 |
| White text | 2.60:1 |
Values
| HEX | #6DA5DD |
| RGB | rgb(109, 165, 221) |
| HSL | hsl(210, 62%, 65%) |
| OKLCH | oklch(70.6% 0.102 249.4) |
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 #6DA5DD | 2.60:1 | Fails | Lc -55.8 | Large or bold text, headings |
| Black text on #6DA5DD | 8.07:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #6DA5DD text on white | 2.60:1 | Fails | Lc 50.7 | Large or bold text, headings |
| #6DA5DD text on black | 8.07:1 | AAA | Lc -51.3 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DCF0
oklch(88.6% 0.035 248.2)
-
Step 300
300
#A2C5E9
oklch(81% 0.063 249.3)
-
Step 400
400 (this color)
#6DA5DD
oklch(70.6% 0.102 249.4)
-
Step 500
500
#438ED4
oklch(63.1% 0.129 249.2)
-
Step 600
600
#1E77C1
oklch(55.7% 0.14 249.1)
-
Step 700
700
#0D63A7
oklch(49% 0.131 249.5)
-
Step 800
800
#115187
oklch(42.6% 0.108 249.5)
-
Step 900
900
#17446C
oklch(37.7% 0.084 248.9)
-
Step 950
950
#0F283F
oklch(27% 0.053 248.7)
#6DA5DD 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) | #8EA7E0 | 0.040 |
| Deuteranopia (no green cones) | #809CDC | 0.030 |
| Tritanopia (no blue cones) | #34B2B8 | 0.088 |
| Achromatopsia (no color) | #A0A0A0 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DA5DD
#6DA5DD
oklch(70.6% 0.102 249.4)
- #C99456
#C99456
oklch(70.5% 0.102 69.2)
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 #6DA5DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.056
- Greyblue #77A1B5 ΔE 0.058
- Bluegrey #85A3B2 ΔE 0.066
- Chefchaouen Blue #4895EF ΔE 0.068
- Bluey Grey #89A0B0 ΔE 0.069
- Periwinkle Blue #8F99FB ΔE 0.072
- Cool Gray #8D99AE ΔE 0.073
- Carolina Blue #8AB8FE ΔE 0.074
Use #6DA5DD 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.