#6FB4D5
Closest named color: Light Grey Blue (#9DBCD4). oklch(73.7% 0.085 230.1), rgb(111, 180, 213).
Aa
Black text reads best on this color (9.16:1).
About this color
#6FB4D5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.085 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.058 away. Black text reads best on it, at 9.16:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.16:1 |
| White text | 2.29:1 |
Values
| HEX | #6FB4D5 |
| RGB | rgb(111, 180, 213) |
| HSL | hsl(199, 55%, 64%) |
| OKLCH | oklch(73.7% 0.085 230.1) |
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 #6FB4D5 | 2.29:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #6FB4D5 | 9.16:1 | AAA | Lc 58.9 | Large or bold text, headings |
| #6FB4D5 text on white | 2.29:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #6FB4D5 text on black | 9.16:1 | AAA | Lc -57.0 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C6DDE9
oklch(88.4% 0.03 230.3)
-
Step 300
300
#9EC8DD
oklch(81% 0.053 229.8)
-
Step 400
400 (this color)
#6FB4D5
oklch(73.7% 0.085 230.1)
-
Step 500
500
#3295BE
oklch(63.1% 0.108 229.9)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#0A4860
oklch(37.7% 0.071 230.4)
-
Step 950
950
#0A2A38
oklch(26.9% 0.045 230.7)
#6FB4D5 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) | #A3B2D7 | 0.060 |
| Deuteranopia (no green cones) | #95A6D5 | 0.054 |
| Tritanopia (no blue cones) | #3CBDBF | 0.061 |
| Achromatopsia (no color) | #ABABAB | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FB4D5
#6FB4D5
oklch(73.7% 0.085 230.1)
- #D69A79
#D69A79
oklch(73.6% 0.085 49.8)
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 #6FB4D5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.058
- Bluegrey #85A3B2 ΔE 0.059
- Greyblue #77A1B5 ΔE 0.059
- Vivid Sky Blue #4CC9F0 ΔE 0.060
- Light Cornflower Blue #98C1D9 ΔE 0.061
- Cool Steel #97A7B3 ΔE 0.062
- Turquoise Blue #06B1C4 ΔE 0.065
- Bluey Grey #89A0B0 ΔE 0.066
Use #6FB4D5 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.