#102A65#102A65

#102A65 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.5% C 0.109 H 263.4°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#102A65
RGB	rgb(16, 42, 101)
HSL	hsl(222, 73%, 23%)
HSV	hsv(222, 84%, 40%)
CMYK	cmyk(84.2%, 58.4%, 0%, 60.4%)
CIE-LAB	lab(18.82, 14.48, -37.56)
CIE-LCH	lch(18.82, 40.25, 291.09°)
OKLab	oklab(30.53% -0.0125 -0.1084)
OKLCH	oklch(30.53% 0.109 263.4)
XYZ	xyz(3.3898, 2.7053, 12.6529)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A65 #654B10

analogous

#105465 #102A65 #201065

triadic

#102A65 #65102A #2A6510

tetradic

#102A65 #651054 #654B10 #106520

square

#102A65 #651054 #654B10 #106520

split-complementary

#102A65 #652010 #546510

monochromatic

#040B1A #081430 #102A65 #18409A #2156CF

Accessibility & contrast

On white

13.63

#102A65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#102A65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A65

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A65	#FFFFFF	#000000	##FFFFFF
##102A65	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003267

Deuteranopia (green-blind)

#002A64

Tritanopia (blue-blind)

#003943

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #102a65;
/* rgb */ color: rgb(16, 42, 101);
/* oklch */ color: oklch(30.5% 0.109 263.4);

Tailwind

colors: {
  custom: {
    50: '#5e6391',
    500: '#102a65',
    950: '#000000',
  },
}

SCSS

$custom: #102a65;
$custom-light: #5e6391;
$custom-dark: #000000;

JSON

{
  "hex": "#102a65",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 101
  },
  "hsl": {
    "h": 221.647,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.30534,
    "c": 0.10909,
    "h": 263.4
  },
  "luminance": 0.02706
}

Semantic roles & 50–950 ramp

primary

#102A65

secondary

#9D7D33

accent

#B738EF

background

#F5F5F9

surface

#EAEAF1

border

#C6C6CB

text

#05050D

muted

#79797E

Preview Lab

Preview with #102A65

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

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