#1E4C71#1E4C71

#1E4C71 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.3% C 0.080 H 246.0°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#1E4C71
RGB	rgb(30, 76, 113)
HSL	hsl(207, 58%, 28%)
HSV	hsv(207, 73%, 44%)
CMYK	cmyk(73.5%, 32.7%, 0%, 55.7%)
CIE-LAB	lab(30.96, -2.25, -25.82)
CIE-LCH	lch(30.96, 25.92, 265.01°)
OKLab	oklab(40.34% -0.0326 -0.0731)
OKLCH	oklch(40.34% 0.08 246)
XYZ	xyz(6.0994, 6.6365, 16.5791)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4C71 #71431E

analogous

#1E716C #1E4C71 #1E2271

triadic

#1E4C71 #711E4C #4C711E

tetradic

#1E4C71 #6C1E71 #71431E #22711E

square

#1E4C71 #6C1E71 #71431E #22711E

split-complementary

#1E4C71 #711E22 #716C1E

monochromatic

#061018 #112B41 #1E4C71 #2B6DA1 #3E8CCC

Accessibility & contrast

On white

9.02

#1E4C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1E4C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4C71

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4C71	#FFFFFF	#000000	##FFFFFF
##1E4C71	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4D73

Deuteranopia (green-blind)

#304570

Tritanopia (blue-blind)

#005559

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1e4c71;
/* rgb */ color: rgb(30, 76, 113);
/* oklch */ color: oklch(40.3% 0.080 246.0);

Tailwind

colors: {
  custom: {
    50: '#657d9a',
    500: '#1e4c71',
    950: '#000000',
  },
}

SCSS

$custom: #1e4c71;
$custom-light: #657d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4c71",
  "rgb": {
    "r": 30,
    "g": 76,
    "b": 113
  },
  "hsl": {
    "h": 206.747,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.40339,
    "c": 0.08004,
    "h": 246
  },
  "luminance": 0.06637
}

Semantic roles & 50–950 ramp

primary

#1E4C71

secondary

#A57046

accent

#8C47E1

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1E4C71

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

Preview Lab → · Contrast checker → · Palette generator →