#102F71#102F71

#102F71 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 32.8% C 0.120 H 262.7°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#102F71
RGB	rgb(16, 47, 113)
HSL	hsl(221, 75%, 25%)
HSV	hsv(221, 86%, 44%)
CMYK	cmyk(85.8%, 58.4%, 0%, 55.7%)
CIE-LAB	lab(21.34, 15.97, -41.25)
CIE-LCH	lch(21.34, 44.24, 291.16°)
OKLab	oklab(32.75% -0.0152 -0.1191)
OKLCH	oklch(32.75% 0.12 262.7)
XYZ	xyz(4.2098, 3.3349, 16.0414)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102F71 #715210

analogous

#105F71 #102F71 #221071

triadic

#102F71 #71102F #2F7110

tetradic

#102F71 #71105F #715210 #107122

square

#102F71 #71105F #715210 #107122

split-complementary

#102F71 #712210 #5F7110

monochromatic

#040B1B #08193B #102F71 #1845A7 #1F5CDC

Accessibility & contrast

On white

12.60

#102F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#102F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F71

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102F71	#FFFFFF	#000000	##FFFFFF
##102F71	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003873

Deuteranopia (green-blind)

#002F70

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #102f71;
/* rgb */ color: rgb(16, 47, 113);
/* oklch */ color: oklch(32.8% 0.120 262.7);

Tailwind

colors: {
  custom: {
    50: '#61669a',
    500: '#102f71',
    950: '#000000',
  },
}

SCSS

$custom: #102f71;
$custom-light: #61669a;
$custom-dark: #000000;

JSON

{
  "hex": "#102f71",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 113
  },
  "hsl": {
    "h": 220.825,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32752,
    "c": 0.1201,
    "h": 262.7
  },
  "luminance": 0.03335
}

Semantic roles & 50–950 ramp

primary

#102F71

secondary

#A98334

accent

#B636F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #102F71

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

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