#1C2E76#1C2E76

#1C2E76 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.5% C 0.125 H 268.1°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E76
RGB	rgb(28, 46, 118)
HSL	hsl(228, 62%, 29%)
HSV	hsv(228, 76%, 46%)
CMYK	cmyk(76.3%, 61%, 0%, 53.7%)
CIE-LAB	lab(21.97, 20.16, -43.40)
CIE-LCH	lch(21.97, 47.85, 294.92°)
OKLab	oklab(33.5% -0.0041 -0.1252)
OKLCH	oklch(33.5% 0.125 268.1)
XYZ	xyz(4.7248, 3.5084, 17.5642)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E76 #76641C

analogous

#1C5B76 #1C2E76 #371C76

triadic

#1C2E76 #761C2E #2E761C

tetradic

#1C2E76 #761C5B #76641C #1C7637

square

#1C2E76 #761C5B #76641C #1C7637

split-complementary

#1C2E76 #76371C #5B761C

monochromatic

#060A19 #101B45 #1C2E76 #2841A7 #3C5AD1

Accessibility & contrast

On white

12.34

#1C2E76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1C2E76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E76

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E76	#FFFFFF	#000000	##FFFFFF
##1C2E76	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003978

Deuteranopia (green-blind)

#003175

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2e76;
/* rgb */ color: rgb(28, 46, 118);
/* oklch */ color: oklch(33.5% 0.125 268.1);

Tailwind

colors: {
  custom: {
    50: '#66669e',
    500: '#1c2e76',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e76;
$custom-light: #66669e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e76",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 118
  },
  "hsl": {
    "h": 228,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33503,
    "c": 0.12529,
    "h": 268.1
  },
  "luminance": 0.03509
}

Semantic roles & 50–950 ramp

primary

#1C2E76

secondary

#AA9644

accent

#C443E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #1C2E76

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

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