#10294B#10294B

#10294B is a dark, moderate cyan. Relative luminance 0.022; OKLCH L 28.1% C 0.070 H 256.8°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#10294B
RGB	rgb(16, 41, 75)
HSL	hsl(215, 65%, 18%)
HSV	hsv(215, 79%, 29%)
CMYK	cmyk(78.7%, 45.3%, 0%, 70.6%)
CIE-LAB	lab(16.52, 3.94, -23.90)
CIE-LCH	lch(16.52, 24.22, 279.36°)
OKLab	oklab(28.14% -0.0159 -0.0682)
OKLCH	oklch(28.14% 0.07 256.8)
XYZ	xyz(2.2762, 2.2038, 6.9607)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10294B #4B3210

analogous

#10464B #10294B #14104B

triadic

#10294B #4B1029 #294B10

tetradic

#10294B #4B1046 #4B3210 #104B14

square

#10294B #4B1046 #4B3210 #104B14

split-complementary

#10294B #4B1410 #464B10

monochromatic

#050E19 #050E19 #10294B #1B457D #2660B0

Accessibility & contrast

On white

14.58

#10294B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#10294B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10294B

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10294B	#FFFFFF	#000000	##FFFFFF
##10294B	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192C4C

Deuteranopia (green-blind)

#0F264A

Tritanopia (blue-blind)

#003136

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #10294b;
/* rgb */ color: rgb(16, 41, 75);
/* oklch */ color: oklch(28.1% 0.070 256.8);

Tailwind

colors: {
  custom: {
    50: '#57627d',
    500: '#10294b',
    950: '#000000',
  },
}

SCSS

$custom: #10294b;
$custom-light: #57627d;
$custom-dark: #000000;

JSON

{
  "hex": "#10294b",
  "rgb": {
    "r": 16,
    "g": 41,
    "b": 75
  },
  "hsl": {
    "h": 214.576,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.2814,
    "c": 0.07005,
    "h": 256.8
  },
  "luminance": 0.02204
}

Semantic roles & 50–950 ramp

primary

#10294B

secondary

#856232

accent

#A140E8

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #10294B

Body copy rendered with the generated semantic roles for this colour.

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