#102157#102157

#102157 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.2% C 0.100 H 266.4°. Best body text is #FFFFFF at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#102157
RGB	rgb(16, 33, 87)
HSL	hsl(226, 69%, 20%)
HSV	hsv(226, 82%, 34%)
CMYK	cmyk(81.6%, 62.1%, 0%, 65.9%)
CIE-LAB	lab(14.88, 15.16, -34.68)
CIE-LCH	lch(14.88, 37.85, 293.61°)
OKLab	oklab(27.18% -0.0063 -0.1001)
OKLCH	oklch(27.18% 0.1 266.4)
XYZ	xyz(2.4772, 1.8857, 9.2484)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102157 #574610

analogous

#104457 #102157 #231057

triadic

#102157 #571021 #215710

tetradic

#102157 #571044 #574610 #105723

square

#102157 #571044 #574610 #105723

split-complementary

#102157 #572310 #445710

monochromatic

#050A1A #060D23 #102157 #1A358B #2348BE

Accessibility & contrast

On white

15.25

#102157 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#102157 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102157

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102157	#FFFFFF	#000000	##FFFFFF
##102157	1.00	15.25	1.38	15.25
#FFFFFF	15.25	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002959

Deuteranopia (green-blind)

#002256

Tritanopia (blue-blind)

#002E38

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #102157;
/* rgb */ color: rgb(16, 33, 87);
/* oklch */ color: oklch(27.2% 0.100 266.4);

Tailwind

colors: {
  custom: {
    50: '#5b5b87',
    500: '#102157',
    950: '#000000',
  },
}

SCSS

$custom: #102157;
$custom-light: #5b5b87;
$custom-dark: #000000;

JSON

{
  "hex": "#102157",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 87
  },
  "hsl": {
    "h": 225.634,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.2718,
    "c": 0.10028,
    "h": 266.4
  },
  "luminance": 0.01886
}

Semantic roles & 50–950 ramp

primary

#102157

secondary

#907A32

accent

#C23CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #102157

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

Preview Lab → · Contrast checker → · Palette generator →