#10254C#10254C

#10254C is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.2% C 0.077 H 261.5°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#10254C
RGB	rgb(16, 37, 76)
HSL	hsl(219, 65%, 18%)
HSV	hsv(219, 79%, 30%)
CMYK	cmyk(78.9%, 51.3%, 0%, 70.2%)
CIE-LAB	lab(15.25, 7.35, -26.62)
CIE-LCH	lch(15.25, 27.61, 285.44°)
OKLab	oklab(27.18% -0.0114 -0.0763)
OKLCH	oklch(27.18% 0.077 261.5)
XYZ	xyz(2.1793, 1.9549, 7.0985)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10254C #4C3710

analogous

#10434C #10254C #19104C

triadic

#10254C #4C1025 #254C10

tetradic

#10254C #4C1043 #4C3710 #104C19

square

#10254C #4C1043 #4C3710 #104C19

split-complementary

#10254C #4C1910 #434C10

monochromatic

#050C19 #050C19 #10254C #1B3E7F #2556B1

Accessibility & contrast

On white

15.10

#10254C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#10254C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10254C

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10254C	#FFFFFF	#000000	##FFFFFF
##10254C	1.00	15.10	1.39	15.10
#FFFFFF	15.10	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11294D

Deuteranopia (green-blind)

#04244B

Tritanopia (blue-blind)

#002E34

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #10254c;
/* rgb */ color: rgb(16, 37, 76);
/* oklch */ color: oklch(27.2% 0.077 261.5);

Tailwind

colors: {
  custom: {
    50: '#575f7e',
    500: '#10254c',
    950: '#000000',
  },
}

SCSS

$custom: #10254c;
$custom-light: #575f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#10254c",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 76
  },
  "hsl": {
    "h": 219,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.27179,
    "c": 0.07713,
    "h": 261.5
  },
  "luminance": 0.01955
}

Semantic roles & 50–950 ramp

primary

#10254C

secondary

#866832

accent

#AD40E8

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #10254C

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

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