#102A64#102A64

#102A64 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.4% C 0.108 H 263.3°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#102A64
RGB	rgb(16, 42, 100)
HSL	hsl(221, 72%, 23%)
HSV	hsv(221, 84%, 39%)
CMYK	cmyk(84%, 58%, 0%, 60.8%)
CIE-LAB	lab(18.74, 14.05, -37.04)
CIE-LCH	lch(18.74, 39.62, 290.78°)
OKLab	oklab(30.44% -0.0126 -0.1068)
OKLCH	oklch(30.44% 0.108 263.3)
XYZ	xyz(3.3411, 2.6858, 12.3964)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A64 #644A10

analogous

#105464 #102A64 #201064

triadic

#102A64 #64102A #2A6410

tetradic

#102A64 #641054 #644A10 #106420

square

#102A64 #641054 #644A10 #106420

split-complementary

#102A64 #642010 #546410

monochromatic

#040B1A #08142F #102A64 #184099 #2156CE

Accessibility & contrast

On white

13.66

#102A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#102A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A64

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A64	#FFFFFF	#000000	##FFFFFF
##102A64	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003266

Deuteranopia (green-blind)

#002A63

Tritanopia (blue-blind)

#003842

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #102a64;
/* rgb */ color: rgb(16, 42, 100);
/* oklch */ color: oklch(30.4% 0.108 263.3);

Tailwind

colors: {
  custom: {
    50: '#5e6391',
    500: '#102a64',
    950: '#000000',
  },
}

SCSS

$custom: #102a64;
$custom-light: #5e6391;
$custom-dark: #000000;

JSON

{
  "hex": "#102a64",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 100
  },
  "hsl": {
    "h": 221.429,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.30444,
    "c": 0.10758,
    "h": 263.3
  },
  "luminance": 0.02686
}

Semantic roles & 50–950 ramp

primary

#102A64

secondary

#9D7C33

accent

#B739EF

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050D

muted

#79797D

Preview Lab

Preview with #102A64

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

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