#10223E#10223E

#10223E is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.3% C 0.058 H 258.9°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#10223E
RGB	rgb(16, 34, 62)
HSL	hsl(217, 59%, 15%)
HSV	hsv(217, 74%, 24%)
CMYK	cmyk(74.2%, 45.2%, 0%, 75.7%)
CIE-LAB	lab(13.24, 3.55, -20.13)
CIE-LCH	lch(13.24, 20.44, 280.00°)
OKLab	oklab(25.31% -0.0112 -0.0573)
OKLCH	oklch(25.31% 0.058 258.9)
XYZ	xyz(1.6549, 1.6019, 4.7785)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10223E #3E2C10

analogous

#10393E #10223E #15103E

triadic

#10223E #3E1022 #223E10

tetradic

#10223E #3E1039 #3E2C10 #103E15

square

#10223E #3E1039 #3E2C10 #103E15

split-complementary

#10223E #3E1510 #393E10

monochromatic

#060D18 #060D18 #10223E #1D3D6F #29579F

Accessibility & contrast

On white

15.90

#10223E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#10223E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10223E

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10223E	#FFFFFF	#000000	##FFFFFF
##10223E	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15243F

Deuteranopia (green-blind)

#0F203D

Tritanopia (blue-blind)

#00282D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #10223e;
/* rgb */ color: rgb(16, 34, 62);
/* oklch */ color: oklch(25.3% 0.058 258.9);

Tailwind

colors: {
  custom: {
    50: '#545c73',
    500: '#10223e',
    950: '#000000',
  },
}

SCSS

$custom: #10223e;
$custom-light: #545c73;
$custom-dark: #000000;

JSON

{
  "hex": "#10223e",
  "rgb": {
    "r": 16,
    "g": 34,
    "b": 62
  },
  "hsl": {
    "h": 216.522,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25309,
    "c": 0.05836,
    "h": 258.9
  },
  "luminance": 0.01602
}

Semantic roles & 50–950 ramp

primary

#10223E

secondary

#785D32

accent

#A546E2

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #10223E

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

Preview Lab → · Contrast checker → · Palette generator →