#0691C2
Closest named color: Blue NCS (#118AB2). oklch(61.7% 0.124 231.5), rgb(6, 145, 194).
Aa
Black text reads best on this color (5.83:1).
About this color
#0691C2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.124 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.028 away. Black text reads best on it, at 5.83:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.83:1 |
| White text | 3.59:1 |
Values
| HEX | #0691C2 |
| RGB | rgb(6, 145, 194) |
| HSL | hsl(196, 94%, 39%) |
| OKLCH | oklch(61.7% 0.124 231.5) |
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 #0691C2 | 3.59:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #0691C2 | 5.83:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #0691C2 text on white | 3.59:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #0691C2 text on black | 5.83:1 | AA | Lc -38.7 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200
#C4DEEC
oklch(88.6% 0.034 231.2)
-
Step 300
300
#99C8E1
oklch(80.8% 0.061 231.7)
-
Step 400
400
#5BABD2
oklch(70.6% 0.097 231.5)
-
Step 500
500 (this color)
#0691C2
oklch(61.7% 0.124 231.5)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#042A3B
oklch(26.9% 0.052 232.8)
#0691C2 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) | #788FC4 | 0.081 |
| Deuteranopia (no green cones) | #6280C1 | 0.069 |
| Tritanopia (no blue cones) | #009EA2 | 0.071 |
| Achromatopsia (no color) | #878787 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0691C2
#0691C2
oklch(61.7% 0.124 231.5)
- #BF6D38
#BF6D38
oklch(61.7% 0.124 51.3)
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 #0691C2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.028
- Water Blue #0E87CC ΔE 0.036
- Cool Blue #4984B8 ΔE 0.043
- Steel Blue #4682B4 ΔE 0.047
- Off Blue #5684AE ΔE 0.054
- Dusty Blue #5A86AD ΔE 0.055
- Teal Blue #01889F ΔE 0.055
- Faded Blue #658CBB ΔE 0.058
Use #0691C2 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.