#1C2C76#1C2C76

#1C2C76 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.1% C 0.128 H 268.9°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#1C2C76
RGB	rgb(28, 44, 118)
HSL	hsl(229, 62%, 29%)
HSV	hsv(229, 76%, 46%)
CMYK	cmyk(76.3%, 62.7%, 0%, 53.7%)
CIE-LAB	lab(21.42, 21.57, -44.31)
CIE-LCH	lch(21.42, 49.28, 295.96°)
OKLab	oklab(33.09% -0.0025 -0.1279)
OKLCH	oklch(33.09% 0.128 268.9)
XYZ	xyz(4.6485, 3.3558, 17.5388)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2C76 #76661C

analogous

#1C5976 #1C2C76 #391C76

triadic

#1C2C76 #761C2C #2C761C

tetradic

#1C2C76 #761C59 #76661C #1C7639

square

#1C2C76 #761C59 #76661C #1C7639

split-complementary

#1C2C76 #76391C #59761C

monochromatic

#060919 #101A45 #1C2C76 #283EA7 #3C56D1

Accessibility & contrast

On white

12.57

#1C2C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1C2C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2C76

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2C76	#FFFFFF	#000000	##FFFFFF
##1C2C76	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003878

Deuteranopia (green-blind)

#002F75

Tritanopia (blue-blind)

#003F4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1c2c76;
/* rgb */ color: rgb(28, 44, 118);
/* oklch */ color: oklch(33.1% 0.128 268.9);

Tailwind

colors: {
  custom: {
    50: '#67649e',
    500: '#1c2c76',
    950: '#000000',
  },
}

SCSS

$custom: #1c2c76;
$custom-light: #67649e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2c76",
  "rgb": {
    "r": 28,
    "g": 44,
    "b": 118
  },
  "hsl": {
    "h": 229.333,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33087,
    "c": 0.12795,
    "h": 268.9
  },
  "luminance": 0.03356
}

Semantic roles & 50–950 ramp

primary

#1C2C76

secondary

#AA9844

accent

#C843E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #1C2C76

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

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