#10265B#10265B

#10265B is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.7% C 0.099 H 264.1°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#10265B
RGB	rgb(16, 38, 91)
HSL	hsl(222, 70%, 21%)
HSV	hsv(222, 82%, 36%)
CMYK	cmyk(82.4%, 58.2%, 0%, 64.3%)
CIE-LAB	lab(16.75, 13.14, -34.31)
CIE-LCH	lch(16.75, 36.74, 290.95°)
OKLab	oklab(28.71% -0.0102 -0.0989)
OKLCH	oklch(28.71% 0.099 264.1)
XYZ	xyz(2.7945, 2.2514, 10.1828)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10265B #5B4510

analogous

#104B5B #10265B #1F105B

triadic

#10265B #5B1026 #265B10

tetradic

#10265B #5B104B #5B4510 #105B1F

square

#10265B #5B104B #5B4510 #105B1F

split-complementary

#10265B #5B1F10 #4B5B10

monochromatic

#050B1A #071027 #10265B #193C8F #2251C3

Accessibility & contrast

On white

14.48

#10265B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#10265B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10265B

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10265B	#FFFFFF	#000000	##FFFFFF
##10265B	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5D

Deuteranopia (green-blind)

#00265A

Tritanopia (blue-blind)

#00333C

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #10265b;
/* rgb */ color: rgb(16, 38, 91);
/* oklch */ color: oklch(28.7% 0.099 264.1);

Tailwind

colors: {
  custom: {
    50: '#5c5f8a',
    500: '#10265b',
    950: '#000000',
  },
}

SCSS

$custom: #10265b;
$custom-light: #5c5f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#10265b",
  "rgb": {
    "r": 16,
    "g": 38,
    "b": 91
  },
  "hsl": {
    "h": 222.4,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.28705,
    "c": 0.09942,
    "h": 264.1
  },
  "luminance": 0.02252
}

Semantic roles & 50–950 ramp

primary

#10265B

secondary

#947833

accent

#B93BED

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040C

muted

#79797D

Preview Lab

Preview with #10265B

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

Preview Lab → · Contrast checker → · Palette generator →