#1C417D#1C417D

#1C417D is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.3% C 0.110 H 259.7°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#1C417D
RGB	rgb(28, 65, 125)
HSL	hsl(217, 63%, 30%)
HSV	hsv(217, 78%, 49%)
CMYK	cmyk(77.6%, 48%, 0%, 51%)
CIE-LAB	lab(28.13, 9.62, -37.86)
CIE-LCH	lch(28.13, 39.07, 284.25°)
OKLab	oklab(38.35% -0.0198 -0.1086)
OKLCH	oklch(38.35% 0.11 259.7)
XYZ	xyz(6.0695, 5.5075, 20.1412)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C417D #7D581C

analogous

#1C727D #1C417D #271C7D

triadic

#1C417D #7D1C41 #417D1C

tetradic

#1C417D #7D1C72 #7D581C #1C7D27

square

#1C417D #7D1C72 #7D581C #1C7D27

split-complementary

#1C417D #7D271C #727D1C

monochromatic

#060D19 #11274B #1C417D #275BAF #3F78D4

Accessibility & contrast

On white

9.99

#1C417D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#1C417D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C417D

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C417D	#FFFFFF	#000000	##FFFFFF
##1C417D	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21477F

Deuteranopia (green-blind)

#0A3E7C

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1c417d;
/* rgb */ color: rgb(28, 65, 125);
/* oklch */ color: oklch(38.3% 0.110 259.7);

Tailwind

colors: {
  custom: {
    50: '#6775a3',
    500: '#1c417d',
    950: '#000000',
  },
}

SCSS

$custom: #1c417d;
$custom-light: #6775a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c417d",
  "rgb": {
    "r": 28,
    "g": 65,
    "b": 125
  },
  "hsl": {
    "h": 217.113,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.38348,
    "c": 0.11038,
    "h": 259.7
  },
  "luminance": 0.05508
}

Semantic roles & 50–950 ramp

primary

#1C417D

secondary

#B18744

accent

#A741E6

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1C417D

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

Preview Lab → · Contrast checker → · Palette generator →