#10425B#10425B

#10425B is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 35.9% C 0.067 H 235.3°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#10425B
RGB	rgb(16, 66, 91)
HSL	hsl(200, 70%, 21%)
HSV	hsv(200, 82%, 36%)
CMYK	cmyk(82.4%, 27.5%, 0%, 64.3%)
CIE-LAB	lab(26.04, -6.59, -19.52)
CIE-LCH	lch(26.04, 20.60, 251.34°)
OKLab	oklab(35.94% -0.0381 -0.055)
OKLCH	oklch(35.94% 0.067 235.3)
XYZ	xyz(4.0495, 4.7614, 10.6011)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10425B #5B2910

analogous

#105B4E #10425B #101C5B

triadic

#10425B #5B1042 #425B10

tetradic

#10425B #4E105B #5B2910 #1C5B10

square

#10425B #4E105B #5B2910 #1C5B10

split-complementary

#10425B #5B101C #5B4E10

monochromatic

#05131A #071C27 #10425B #19688F #228DC3

Accessibility & contrast

On white

10.76

#10425B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#10425B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10425B

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10425B	#FFFFFF	#000000	##FFFFFF
##10425B	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36425C

Deuteranopia (green-blind)

#2C3B5B

Tritanopia (blue-blind)

#00494B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #10425b;
/* rgb */ color: rgb(16, 66, 91);
/* oklch */ color: oklch(35.9% 0.067 235.3);

Tailwind

colors: {
  custom: {
    50: '#5b7689',
    500: '#10425b',
    950: '#000000',
  },
}

SCSS

$custom: #10425b;
$custom-light: #5b7689;
$custom-dark: #000000;

JSON

{
  "hex": "#10425b",
  "rgb": {
    "r": 16,
    "g": 66,
    "b": 91
  },
  "hsl": {
    "h": 200,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.35943,
    "c": 0.06697,
    "h": 235.3
  },
  "luminance": 0.04762
}

Semantic roles & 50–950 ramp

primary

#10425B

secondary

#945333

accent

#763BED

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04080B

muted

#797B7C

Preview Lab

Preview with #10425B

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

Preview Lab → · Contrast checker → · Palette generator →