#6F91BB
Closest named color: Faded Blue (#658CBB). oklch(64.7% 0.074 254.1), rgb(111, 145, 187).
Aa
Black text reads best on this color (6.44:1).
About this color
#6F91BB is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.074 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.020 away. Black text reads best on it, at 6.44:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.44:1 |
| White text | 3.25:1 |
Values
| HEX | #6F91BB |
| RGB | rgb(111, 145, 187) |
| HSL | hsl(213, 36%, 58%) |
| OKLCH | oklch(64.7% 0.074 254.1) |
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 #6F91BB | 3.25:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #6F91BB | 6.44:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #6F91BB text on white | 3.25:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #6F91BB text on black | 6.44:1 | AA | Lc -41.9 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D0DAE7
oklch(88.5% 0.021 254.9)
-
Step 300
300
#B1C2D8
oklch(80.8% 0.036 254.9)
-
Step 400
400
#88A3C5
oklch(70.7% 0.058 254.4)
-
Step 500
500 (this color)
#6F91BB
oklch(64.7% 0.074 254.1)
-
Step 600
600
#5276A2
oklch(55.7% 0.08 254)
-
Step 700
700
#42638A
oklch(49.2% 0.074 253.3)
-
Step 800
800
#375170
oklch(42.8% 0.061 253.4)
-
Step 900
900
#2F435B
oklch(37.7% 0.049 253.5)
-
Step 950
950
#1C2735
oklch(26.9% 0.03 254.7)
#6F91BB 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) | #8193BD | 0.024 |
| Deuteranopia (no green cones) | #788BBA | 0.019 |
| Tritanopia (no blue cones) | #549A9F | 0.064 |
| Achromatopsia (no color) | #8E8E8E | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F91BB
#6F91BB
oklch(64.7% 0.074 254.1)
- #AA885B
#AA885B
oklch(64.8% 0.074 73.7)
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 #6F91BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.020
- Silver Lake Blue #778DA9 ΔE 0.027
- Blue Grey #758DA3 ΔE 0.035
- Dusty Blue #5A86AD ΔE 0.045
- Light Slate Gray #778899 ΔE 0.050
- Greyblue #77A1B5 ΔE 0.051
- Off Blue #5684AE ΔE 0.051
- Cool Gray #8D99AE ΔE 0.052
Use #6F91BB 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.