#10264B#10264B

#10264B is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.4% C 0.074 H 260.2°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#10264B
RGB	rgb(16, 38, 75)
HSL	hsl(218, 65%, 18%)
HSV	hsv(218, 79%, 29%)
CMYK	cmyk(78.7%, 49.3%, 0%, 70.6%)
CIE-LAB	lab(15.51, 6.17, -25.52)
CIE-LCH	lch(15.51, 26.25, 283.58°)
OKLab	oklab(27.36% -0.0127 -0.073)
OKLCH	oklch(27.36% 0.074 260.2)
XYZ	xyz(2.1763, 2.0042, 6.9274)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10264B #4B3510

analogous

#10434B #10264B #17104B

triadic

#10264B #4B1026 #264B10

tetradic

#10264B #4B1043 #4B3510 #104B17

square

#10264B #4B1043 #4B3510 #104B17

split-complementary

#10264B #4B1710 #434B10

monochromatic

#050D19 #050D19 #10264B #1B407D #2659B0

Accessibility & contrast

On white

14.99

#10264B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#10264B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10264B

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10264B	#FFFFFF	#000000	##FFFFFF
##10264B	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142A4C

Deuteranopia (green-blind)

#08244A

Tritanopia (blue-blind)

#002F34

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #10264b;
/* rgb */ color: rgb(16, 38, 75);
/* oklch */ color: oklch(27.4% 0.074 260.2);

Tailwind

colors: {
  custom: {
    50: '#575f7d',
    500: '#10264b',
    950: '#000000',
  },
}

SCSS

$custom: #10264b;
$custom-light: #575f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#10264b",
  "rgb": {
    "r": 16,
    "g": 38,
    "b": 75
  },
  "hsl": {
    "h": 217.627,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27356,
    "c": 0.07411,
    "h": 260.2
  },
  "luminance": 0.02004
}

Semantic roles & 50–950 ramp

primary

#10264B

secondary

#856632

accent

#A940E8

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #10264B

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

Preview Lab → · Contrast checker → · Palette generator →