#6FAAD3
Closest named color: Greyblue (#77A1B5). oklch(71.3% 0.086 239.9), rgb(111, 170, 211).
Aa
Black text reads best on this color (8.36:1).
About this color
#6FAAD3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.086 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.044 away. Black text reads best on it, at 8.36:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.36:1 |
| White text | 2.51:1 |
Values
| HEX | #6FAAD3 |
| RGB | rgb(111, 170, 211) |
| HSL | hsl(205, 53%, 63%) |
| OKLCH | oklch(71.3% 0.086 239.9) |
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 #6FAAD3 | 2.51:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #6FAAD3 | 8.36:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #6FAAD3 text on white | 2.51:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #6FAAD3 text on black | 8.36:1 | AAA | Lc -52.8 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DCEB
oklch(88.4% 0.03 240.2)
-
Step 300
300
#A2C6E0
oklch(80.9% 0.053 239.7)
-
Step 400
400 (this color)
#6FAAD3
oklch(71.3% 0.086 239.9)
-
Step 500
500
#4192C5
oklch(63.2% 0.11 239.5)
-
Step 600
600
#187BB2
oklch(55.6% 0.12 240.1)
-
Step 700
700
#046799
oklch(49% 0.112 240.3)
-
Step 800
800
#0D547C
oklch(42.6% 0.092 240.5)
-
Step 900
900
#164664
oklch(37.7% 0.072 240.3)
-
Step 950
950
#0F293A
oklch(26.9% 0.045 240)
#6FAAD3 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) | #98A9D5 | 0.048 |
| Deuteranopia (no green cones) | #8A9FD2 | 0.040 |
| Tritanopia (no blue cones) | #41B4B8 | 0.068 |
| Achromatopsia (no color) | #A3A3A3 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FAAD3
#6FAAD3
oklch(71.3% 0.086 239.9)
- #CB966B
#CB966B
oklch(71.4% 0.086 59.9)
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 #6FAAD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.044
- Bluegrey #85A3B2 ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.055
- Cool Steel #97A7B3 ΔE 0.061
- Cool Gray #8D99AE ΔE 0.065
- Turquoise Blue #06B1C4 ΔE 0.066
- Cool Grey #95A3A6 ΔE 0.072
- Carolina Blue #8AB8FE ΔE 0.076
Use #6FAAD3 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.