#1C417E#1C417E

#1C417E is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.4% C 0.112 H 259.9°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#1C417E
RGB	rgb(28, 65, 126)
HSL	hsl(217, 64%, 30%)
HSV	hsv(217, 78%, 49%)
CMYK	cmyk(77.8%, 48.4%, 0%, 50.6%)
CIE-LAB	lab(28.20, 10.03, -38.38)
CIE-LCH	lch(28.20, 39.67, 284.64°)
OKLab	oklab(38.42% -0.0196 -0.1101)
OKLCH	oklch(38.42% 0.112 259.9)
XYZ	xyz(6.1337, 5.5331, 20.4794)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C417E #7E591C

analogous

#1C727E #1C417E #281C7E

triadic

#1C417E #7E1C41 #417E1C

tetradic

#1C417E #7E1C72 #7E591C #1C7E28

square

#1C417E #7E1C72 #7E591C #1C7E28

split-complementary

#1C417E #7E281C #727E1C

monochromatic

#060D1A #11274C #1C417E #275BB0 #4078D5

Accessibility & contrast

On white

9.97

#1C417E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1C417E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C417E

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C417E	#FFFFFF	#000000	##FFFFFF
##1C417E	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204780

Deuteranopia (green-blind)

#073E7D

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1c417e;
/* rgb */ color: rgb(28, 65, 126);
/* oklch */ color: oklch(38.4% 0.112 259.9);

Tailwind

colors: {
  custom: {
    50: '#6775a4',
    500: '#1c417e',
    950: '#000000',
  },
}

SCSS

$custom: #1c417e;
$custom-light: #6775a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c417e",
  "rgb": {
    "r": 28,
    "g": 65,
    "b": 126
  },
  "hsl": {
    "h": 217.347,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.38423,
    "c": 0.11184,
    "h": 259.9
  },
  "luminance": 0.05534
}

Semantic roles & 50–950 ramp

primary

#1C417E

secondary

#B28844

accent

#A841E7

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1C417E

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

Preview Lab → · Contrast checker → · Palette generator →