#14243A
Closest named color: Oxford Blue (#1B263B). oklch(25.8% 0.047 256.6), rgb(20, 36, 58).
Aa
White text reads best on this color (15.63:1).
About this color
#14243A is a dark, muted blue. In OKLCH its lightness is 26%, its chroma 0.047 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.013 away. White text reads best on it, at 15.63:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.34:1 |
| White text | 15.63:1 |
Values
| HEX | #14243A |
| RGB | rgb(20, 36, 58) |
| HSL | hsl(215, 49%, 15%) |
| OKLCH | oklch(25.8% 0.047 256.6) |
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 #14243A | 15.63:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #14243A | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #14243A text on white | 15.63:1 | AAA | Lc 102.5 | Preferred for body text |
| #14243A text on black | 1.34:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CCDAEE
oklch(88.4% 0.031 257.2)
-
Step 300
300
#AAC3E5
oklch(81% 0.055 256.1)
-
Step 400
400
#7CA3D8
oklch(70.7% 0.089 256.2)
-
Step 500
500
#5A8BCD
oklch(63.1% 0.113 256.2)
-
Step 600
600
#4074BA
oklch(55.7% 0.123 256.4)
-
Step 700
700
#3261A1
oklch(49.2% 0.115 256.7)
-
Step 800
800
#2A4F82
oklch(42.6% 0.095 256.9)
-
Step 900
900
#264268
oklch(37.6% 0.074 256.4)
-
Step 950
950 (this color)
#14243A
oklch(25.8% 0.047 256.6)
#14243A 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) | #1B253B | 0.011 |
| Deuteranopia (no green cones) | #16223A | 0.007 |
| Tritanopia (no blue cones) | #00292C | 0.042 |
| Achromatopsia (no color) | #232323 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #14243A
#14243A
oklch(25.8% 0.047 256.6)
- #302005
#302005
oklch(25.7% 0.047 77.2)
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 #14243A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.013
- Dark #1B2431 ΔE 0.019
- Jet #212529 ΔE 0.038
- Rich Black #0D1B2A ΔE 0.042
- Space Cadet #2B2D42 ΔE 0.051
- Gunmetal #293241 ΔE 0.060
- Marine #042E60 ΔE 0.071
- Prussian Blue #1D3557 ΔE 0.072
Use #14243A 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.