#1C246F#1C246F

#1C246F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.8% C 0.128 H 271.7°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#1C246F
RGB	rgb(28, 36, 111)
HSL	hsl(234, 60%, 27%)
HSV	hsv(234, 75%, 44%)
CMYK	cmyk(74.8%, 67.6%, 0%, 56.5%)
CIE-LAB	lab(18.61, 24.42, -44.39)
CIE-LCH	lch(18.61, 50.67, 298.81°)
OKLab	oklab(30.82% 0.0038 -0.1282)
OKLCH	oklch(30.82% 0.128 271.7)
XYZ	xyz(3.9780, 2.6559, 15.3388)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C246F #6F671C

analogous

#1C4E6F #1C246F #3E1C6F

triadic

#1C246F #6F1C24 #246F1C

tetradic

#1C246F #6F1C4E #6F671C #1C6F3E

square

#1C246F #6F1C4E #6F671C #1C6F3E

split-complementary

#1C246F #6F3E1C #4E6F1C

monochromatic

#060818 #10143E #1C246F #2834A0 #3847CD

Accessibility & contrast

On white

13.71

#1C246F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1C246F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C246F

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C246F	#FFFFFF	#000000	##FFFFFF
##1C246F	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003171

Deuteranopia (green-blind)

#00296E

Tritanopia (blue-blind)

#003846

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1c246f;
/* rgb */ color: rgb(28, 36, 111);
/* oklch */ color: oklch(30.8% 0.128 271.7);

Tailwind

colors: {
  custom: {
    50: '#665e99',
    500: '#1c246f',
    950: '#000000',
  },
}

SCSS

$custom: #1c246f;
$custom-light: #665e99;
$custom-dark: #000000;

JSON

{
  "hex": "#1c246f",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 111
  },
  "hsl": {
    "h": 234.217,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30817,
    "c": 0.12831,
    "h": 271.7
  },
  "luminance": 0.02656
}

Semantic roles & 50–950 ramp

primary

#1C246F

secondary

#A49A43

accent

#D445E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1C246F

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

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