#10225B#10225B

#10225B is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.8% C 0.105 H 266.2°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#10225B
RGB	rgb(16, 34, 91)
HSL	hsl(226, 70%, 21%)
HSV	hsv(226, 82%, 36%)
CMYK	cmyk(82.4%, 62.6%, 0%, 64.3%)
CIE-LAB	lab(15.54, 16.13, -36.29)
CIE-LCH	lch(15.54, 39.71, 293.96°)
OKLab	oklab(27.79% -0.007 -0.1048)
OKLCH	oklch(27.79% 0.105 266.2)
XYZ	xyz(2.6734, 2.0092, 10.1424)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10225B #5B4910

analogous

#10475B #10225B #23105B

triadic

#10225B #5B1022 #225B10

tetradic

#10225B #5B1047 #5B4910 #105B23

square

#10225B #5B1047 #5B4910 #105B23

split-complementary

#10225B #5B2310 #475B10

monochromatic

#050A1A #070F27 #10225B #19358F #2249C3

Accessibility & contrast

On white

14.98

#10225B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#10225B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10225B

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10225B	#FFFFFF	#000000	##FFFFFF
##10225B	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5D

Deuteranopia (green-blind)

#00235A

Tritanopia (blue-blind)

#00303A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #10225b;
/* rgb */ color: rgb(16, 34, 91);
/* oklch */ color: oklch(27.8% 0.105 266.2);

Tailwind

colors: {
  custom: {
    50: '#5c5c8a',
    500: '#10225b',
    950: '#000000',
  },
}

SCSS

$custom: #10225b;
$custom-light: #5c5c8a;
$custom-dark: #000000;

JSON

{
  "hex": "#10225b",
  "rgb": {
    "r": 16,
    "g": 34,
    "b": 91
  },
  "hsl": {
    "h": 225.6,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.27787,
    "c": 0.10502,
    "h": 266.2
  },
  "luminance": 0.0201
}

Semantic roles & 50–950 ramp

primary

#10225B

secondary

#947D33

accent

#C23BED

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #10225B

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

Preview Lab → · Contrast checker → · Palette generator →