#1C206B#1C206B

#1C206B is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.128 H 273.2°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#1C206B
RGB	rgb(28, 32, 107)
HSL	hsl(237, 59%, 26%)
HSV	hsv(237, 74%, 42%)
CMYK	cmyk(73.8%, 70.1%, 0%, 58%)
CIE-LAB	lab(17.18, 25.63, -44.13)
CIE-LCH	lch(17.18, 51.03, 300.15°)
OKLab	oklab(29.66% 0.0071 -0.1275)
OKLCH	oklch(29.66% 0.128 273.2)
XYZ	xyz(3.6484, 2.3411, 14.1667)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C206B #6B671C

analogous

#1C486B #1C206B #401C6B

triadic

#1C206B #6B1C20 #206B1C

tetradic

#1C206B #6B1C48 #6B671C #1C6B40

square

#1C206B #6B1C48 #6B671C #1C6B40

split-complementary

#1C206B #6B401C #486B1C

monochromatic

#060718 #0F113A #1C206B #292F9C #373ECB

Accessibility & contrast

On white

14.30

#1C206B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1C206B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C206B

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C206B	#FFFFFF	#000000	##FFFFFF
##1C206B	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6D

Deuteranopia (green-blind)

#00276A

Tritanopia (blue-blind)

#003442

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c206b;
/* rgb */ color: rgb(28, 32, 107);
/* oklch */ color: oklch(29.7% 0.128 273.2);

Tailwind

colors: {
  custom: {
    50: '#655b96',
    500: '#1c206b',
    950: '#000000',
  },
}

SCSS

$custom: #1c206b;
$custom-light: #655b96;
$custom-dark: #000000;

JSON

{
  "hex": "#1c206b",
  "rgb": {
    "r": 28,
    "g": 32,
    "b": 107
  },
  "hsl": {
    "h": 236.962,
    "s": 58.519,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29657,
    "c": 0.1277,
    "h": 273.2
  },
  "luminance": 0.02341
}

Semantic roles & 50–950 ramp

primary

#1C206B

secondary

#A09B43

accent

#DA46E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1C206B

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

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