#1C296C#1C296C

#1C296C is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.5% C 0.117 H 269.9°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#1C296C
RGB	rgb(28, 41, 108)
HSL	hsl(230, 59%, 27%)
HSV	hsv(230, 74%, 42%)
CMYK	cmyk(74.1%, 62%, 0%, 57.6%)
CIE-LAB	lab(19.70, 19.71, -40.67)
CIE-LCH	lch(19.70, 45.19, 295.86°)
OKLab	oklab(31.54% -0.0001 -0.1173)
OKLCH	oklch(31.54% 0.117 269.9)
XYZ	xyz(3.9777, 2.9151, 14.5375)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C296C #6C5F1C

analogous

#1C516C #1C296C #371C6C

triadic

#1C296C #6C1C29 #296C1C

tetradic

#1C296C #6C1C51 #6C5F1C #1C6C37

square

#1C296C #6C1C51 #6C5F1C #1C6C37

split-complementary

#1C296C #6C371C #516C1C

monochromatic

#060918 #0F173B #1C296C #293B9D #374FCB

Accessibility & contrast

On white

13.27

#1C296C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1C296C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C296C

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C296C	#FFFFFF	#000000	##FFFFFF
##1C296C	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336E

Deuteranopia (green-blind)

#002C6B

Tritanopia (blue-blind)

#003A46

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1c296c;
/* rgb */ color: rgb(28, 41, 108);
/* oklch */ color: oklch(31.5% 0.117 269.9);

Tailwind

colors: {
  custom: {
    50: '#646297',
    500: '#1c296c',
    950: '#000000',
  },
}

SCSS

$custom: #1c296c;
$custom-light: #646297;
$custom-dark: #000000;

JSON

{
  "hex": "#1c296c",
  "rgb": {
    "r": 28,
    "g": 41,
    "b": 108
  },
  "hsl": {
    "h": 230.25,
    "s": 58.824,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31538,
    "c": 0.11727,
    "h": 269.9
  },
  "luminance": 0.02915
}

Semantic roles & 50–950 ramp

primary

#1C296C

secondary

#A19243

accent

#C946E2

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1C296C

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

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