#1C296E#1C296E

#1C296E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.7% C 0.120 H 269.9°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#1C296E
RGB	rgb(28, 41, 110)
HSL	hsl(230, 59%, 27%)
HSV	hsv(230, 75%, 43%)
CMYK	cmyk(74.5%, 62.7%, 0%, 56.9%)
CIE-LAB	lab(19.88, 20.51, -41.68)
CIE-LCH	lch(19.88, 46.45, 296.20°)
OKLab	oklab(31.72% -0.0001 -0.1202)
OKLCH	oklch(31.72% 0.12 269.9)
XYZ	xyz(4.0853, 2.9581, 15.1045)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C296E #6E611C

analogous

#1C526E #1C296E #381C6E

triadic

#1C296E #6E1C29 #296E1C

tetradic

#1C296E #6E1C52 #6E611C #1C6E38

square

#1C296E #6E1C52 #6E611C #1C6E38

split-complementary

#1C296E #6E381C #526E1C

monochromatic

#060918 #10173D #1C296E #283B9F #3850CC

Accessibility & contrast

On white

13.19

#1C296E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1C296E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C296E

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C296E	#FFFFFF	#000000	##FFFFFF
##1C296E	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003470

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#003A47

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1c296e;
/* rgb */ color: rgb(28, 41, 110);
/* oklch */ color: oklch(31.7% 0.120 269.9);

Tailwind

colors: {
  custom: {
    50: '#656298',
    500: '#1c296e',
    950: '#000000',
  },
}

SCSS

$custom: #1c296e;
$custom-light: #656298;
$custom-dark: #000000;

JSON

{
  "hex": "#1c296e",
  "rgb": {
    "r": 28,
    "g": 41,
    "b": 110
  },
  "hsl": {
    "h": 230.488,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31722,
    "c": 0.12024,
    "h": 269.9
  },
  "luminance": 0.02959
}

Semantic roles & 50–950 ramp

primary

#1C296E

secondary

#A39443

accent

#CA45E3

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1C296E

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

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