#2C698B
Closest named color: Denim (#3B638C). oklch(49.6% 0.083 236.3), rgb(44, 105, 139).
Aa
White text reads best on this color (5.99:1).
About this color
#2C698B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.083 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.021 away. White text reads best on it, at 5.99:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #2C698B |
| RGB | rgb(44, 105, 139) |
| HSL | hsl(201, 52%, 36%) |
| OKLCH | oklch(49.6% 0.083 236.3) |
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 #2C698B | 5.99:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #2C698B | 3.50:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #2C698B text on white | 5.99:1 | AA | Lc 79.8 | Fine for body text |
| #2C698B text on black | 3.50:1 | AA large text | Lc -22.1 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CCDCE6
oklch(88.5% 0.022 235)
-
Step 300
300
#A9C5D7
oklch(80.8% 0.04 236.2)
-
Step 400
400
#7AA7C4
oklch(70.7% 0.064 237.1)
-
Step 500
500
#5691B5
oklch(63.1% 0.082 236.9)
-
Step 600
600
#397BA0
oklch(55.6% 0.088 236)
-
Step 700
700 (this color)
#2C698B
oklch(49.6% 0.083 236.3)
-
Step 800
800
#255470
oklch(42.6% 0.069 237.6)
-
Step 900
900
#23465A
oklch(37.7% 0.053 235.6)
-
Step 950
950
#152935
oklch(27% 0.034 236.3)
#2C698B 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) | #59688D | 0.050 |
| Deuteranopia (no green cones) | #4C5F8A | 0.041 |
| Tritanopia (no blue cones) | #007274 | 0.057 |
| Achromatopsia (no color) | #636363 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C698B
#2C698B
oklch(49.6% 0.083 236.3)
- #865530
#865530
oklch(49.6% 0.083 56.4)
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 #2C698B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.021
- Peacock Blue #016795 ΔE 0.026
- Ocean Blue #03719C ΔE 0.032
- Sea Blue #047495 ΔE 0.034
- Muted Blue #3B719F ΔE 0.040
- Dusky Blue #475F94 ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.047
Use #2C698B 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.