#6F9BBF
Closest named color: Greyblue (#77A1B5). oklch(67.1% 0.072 243.8), rgb(111, 155, 191).
Aa
Black text reads best on this color (7.11:1).
About this color
#6F9BBF is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.072 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.028 away. Black text reads best on it, at 7.11:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.11:1 |
| White text | 2.95:1 |
Values
| HEX | #6F9BBF |
| RGB | rgb(111, 155, 191) |
| HSL | hsl(207, 38%, 59%) |
| OKLCH | oklch(67.1% 0.072 243.8) |
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 #6F9BBF | 2.95:1 | Fails | Lc -61.3 | Content text, not long reading |
| Black text on #6F9BBF | 7.11:1 | AAA | Lc 48.1 | Large or bold text, headings |
| #6F9BBF text on white | 2.95:1 | Fails | Lc 56.0 | Large or bold text, headings |
| #6F9BBF text on black | 7.11:1 | AAA | Lc -45.8 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CCDBE9
oklch(88.4% 0.025 246.2)
-
Step 300
300
#A9C5DC
oklch(81% 0.045 243.1)
-
Step 400
400 (this color)
#6F9BBF
oklch(67.1% 0.072 243.8)
-
Step 500
500
#5690BD
oklch(63.2% 0.091 243.3)
-
Step 600
600
#3979A9
oklch(55.6% 0.1 243.7)
-
Step 700
700
#2B6691
oklch(49.2% 0.092 243.4)
-
Step 800
800
#255376
oklch(42.7% 0.077 244.1)
-
Step 900
900
#23455F
oklch(37.7% 0.06 243.4)
-
Step 950
950
#152838
oklch(26.9% 0.039 245.4)
#6F9BBF 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) | #8C9BC1 | 0.036 |
| Deuteranopia (no green cones) | #8293BE | 0.030 |
| Tritanopia (no blue cones) | #51A4A7 | 0.059 |
| Achromatopsia (no color) | #969696 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F9BBF
#6F9BBF
oklch(67.1% 0.072 243.8)
- #B58C67
#B58C67
oklch(67% 0.071 63.2)
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 #6F9BBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.028
- Cool Gray #8D99AE ΔE 0.042
- Silver Lake Blue #778DA9 ΔE 0.043
- Bluey Grey #89A0B0 ΔE 0.043
- Bluegrey #85A3B2 ΔE 0.044
- Faded Blue #658CBB ΔE 0.045
- Blue Grey #758DA3 ΔE 0.048
- Cadet Blue #5F9EA0 ΔE 0.055
Use #6F9BBF 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.