#102E7F#102E7F

#102E7F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.8% C 0.141 H 264.4°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#102E7F
RGB	rgb(16, 46, 127)
HSL	hsl(224, 78%, 28%)
HSV	hsv(224, 87%, 50%)
CMYK	cmyk(87.4%, 63.8%, 0%, 50.2%)
CIE-LAB	lab(22.29, 22.57, -48.62)
CIE-LCH	lch(22.29, 53.60, 294.90°)
OKLab	oklab(33.85% -0.0139 -0.1408)
OKLCH	oklch(33.85% 0.141 264.4)
XYZ	xyz(5.0201, 3.5958, 20.5040)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102E7F #7F6110

analogous

#10657F #102E7F #2A107F

triadic

#102E7F #7F102E #2E7F10

tetradic

#102E7F #7F1065 #7F6110 #107F2A

square

#102E7F #7F1065 #7F6110 #107F2A

split-complementary

#102E7F #7F2A10 #657F10

monochromatic

#030A1B #091A49 #102E7F #1742B5 #2659E4

Accessibility & contrast

On white

12.21

#102E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#102E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102E7F

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102E7F	#FFFFFF	#000000	##FFFFFF
##102E7F	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B82

Deuteranopia (green-blind)

#00307D

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #102e7f;
/* rgb */ color: rgb(16, 46, 127);
/* oklch */ color: oklch(33.8% 0.141 264.4);

Tailwind

colors: {
  custom: {
    50: '#6566a5',
    500: '#102e7f',
    950: '#000000',
  },
}

SCSS

$custom: #102e7f;
$custom-light: #6566a5;
$custom-dark: #000000;

JSON

{
  "hex": "#102e7f",
  "rgb": {
    "r": 16,
    "g": 46,
    "b": 127
  },
  "hsl": {
    "h": 223.784,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33849,
    "c": 0.14146,
    "h": 264.4
  },
  "luminance": 0.03596
}

Semantic roles & 50–950 ramp

primary

#102E7F

secondary

#B59336

accent

#C034F4

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #102E7F

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

Preview Lab → · Contrast checker → · Palette generator →