#6DBDEF
Closest named color: Lightblue (#7BC8F6). oklch(76.7% 0.107 237.8), rgb(109, 189, 239).
Aa
Black text reads best on this color (10.17:1).
About this color
#6DBDEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.107 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.034 away. Black text reads best on it, at 10.17:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.17:1 |
| White text | 2.06:1 |
Values
| HEX | #6DBDEF |
| RGB | rgb(109, 189, 239) |
| HSL | hsl(203, 80%, 68%) |
| OKLCH | oklch(76.7% 0.107 237.8) |
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 #6DBDEF | 2.06:1 | Fails | Lc -44.6 | Non-text elements, placeholder text |
| Black text on #6DBDEF | 10.17:1 | AAA | Lc 63.8 | Content text, not long reading |
| #6DBDEF text on white | 2.06:1 | Fails | Lc 40.1 | Non-text elements, placeholder text |
| #6DBDEF text on black | 10.17:1 | AAA | Lc -62.2 | Content text, not long reading |
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 300.
-
Step 50
50
#EDF7FE
oklch(97.1% 0.014 238)
-
Step 100
100
#D8EDFC
oklch(93.5% 0.03 238.8)
-
Step 200
200
#B5E0FC
oklch(88.5% 0.059 236.9)
-
Step 300
300 (this color)
#6DBDEF
oklch(76.7% 0.107 237.8)
-
Step 400
400
#00ACF5
oklch(70.6% 0.156 237.8)
-
Step 500
500
#0094D3
oklch(63.2% 0.139 237.5)
-
Step 600
600
#007CB2
oklch(55.6% 0.123 237.7)
-
Step 700
700
#006896
oklch(49.1% 0.108 237.6)
-
Step 800
800
#00557C
oklch(42.7% 0.094 237.9)
-
Step 900
900
#004768
oklch(37.7% 0.083 237.5)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#6DBDEF 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) | #A6BCF1 | 0.062 |
| Deuteranopia (no green cones) | #94AFEE | 0.052 |
| Tritanopia (no blue cones) | #00CACE | 0.085 |
| Achromatopsia (no color) | #B4B4B4 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DBDEF
#6DBDEF
oklch(76.7% 0.107 237.8)
- #E6A26D
#E6A26D
oklch(76.6% 0.106 58.3)
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 #6DBDEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.034
- Vivid Sky Blue #4CC9F0 ΔE 0.037
- Carolina Blue #8AB8FE ΔE 0.041
- Sky #82CAFC ΔE 0.044
- Deep Sky Blue #00BFFF ΔE 0.050
- Bright Sky Blue #02CCFE ΔE 0.054
- Light Sky Blue #87CEFA ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.056
Use #6DBDEF 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.