#102E58#102E58

#102E58 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.4% C 0.084 H 257.5°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#102E58
RGB	rgb(16, 46, 88)
HSL	hsl(215, 69%, 20%)
HSV	hsv(215, 82%, 35%)
CMYK	cmyk(81.8%, 47.7%, 0%, 65.5%)
CIE-LAB	lab(19.09, 5.90, -28.54)
CIE-LCH	lch(19.09, 29.15, 281.68°)
OKLab	oklab(30.42% -0.0181 -0.0818)
OKLCH	oklch(30.42% 0.084 257.5)
XYZ	xyz(2.9515, 2.7684, 9.6094)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102E58 #583A10

analogous

#105258 #102E58 #161058

triadic

#102E58 #58102E #2E5810

tetradic

#102E58 #581052 #583A10 #105816

square

#102E58 #581052 #583A10 #105816

split-complementary

#102E58 #581610 #525810

monochromatic

#050E1A #071324 #102E58 #19498C #2364C0

Accessibility & contrast

On white

13.52

#102E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#102E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102E58

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102E58	#FFFFFF	#000000	##FFFFFF
##102E58	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19325A

Deuteranopia (green-blind)

#0A2B57

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #102e58;
/* rgb */ color: rgb(16, 46, 88);
/* oklch */ color: oklch(30.4% 0.084 257.5);

Tailwind

colors: {
  custom: {
    50: '#5a6687',
    500: '#102e58',
    950: '#000000',
  },
}

SCSS

$custom: #102e58;
$custom-light: #5a6687;
$custom-dark: #000000;

JSON

{
  "hex": "#102e58",
  "rgb": {
    "r": 16,
    "g": 46,
    "b": 88
  },
  "hsl": {
    "h": 215,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3042,
    "c": 0.08374,
    "h": 257.5
  },
  "luminance": 0.02769
}

Semantic roles & 50–950 ramp

primary

#102E58

secondary

#916A32

accent

#A33CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #102E58

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

Preview Lab → · Contrast checker → · Palette generator →