#1E5790#1E5790

#1E5790 is a mid, moderate cyan. Relative luminance 0.091; OKLCH L 45.0% C 0.110 H 251.7°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#1E5790
RGB	rgb(30, 87, 144)
HSL	hsl(210, 66%, 34%)
HSV	hsv(210, 79%, 56%)
CMYK	cmyk(79.2%, 39.6%, 0%, 43.5%)
CIE-LAB	lab(36.19, 2.75, -36.70)
CIE-LCH	lch(36.19, 36.80, 274.29°)
OKLab	oklab(45% -0.0346 -0.1047)
OKLCH	oklch(45% 0.11 251.7)
XYZ	xyz(8.9758, 9.1050, 27.6645)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5790 #90571E

analogous

#1E9090 #1E5790 #1E1E90

triadic

#1E5790 #901E57 #57901E

tetradic

#1E5790 #901E90 #90571E #1E901E

square

#1E5790 #901E90 #90571E #1E901E

split-complementary

#1E5790 #901E1E #90901E

monochromatic

#091A2B #13385D #1E5790 #2976C3 #4E94DA

Accessibility & contrast

On white

7.44

#1E5790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#1E5790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5790

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5790	#FFFFFF	#000000	##FFFFFF
##1E5790	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5B92

Deuteranopia (green-blind)

#2A508F

Tritanopia (blue-blind)

#00656C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e5790;
/* rgb */ color: rgb(30, 87, 144);
/* oklch */ color: oklch(45.0% 0.110 251.7);

Tailwind

colors: {
  custom: {
    50: '#6c86b1',
    500: '#1e5790',
    950: '#000000',
  },
}

SCSS

$custom: #1e5790;
$custom-light: #6c86b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5790",
  "rgb": {
    "r": 30,
    "g": 87,
    "b": 144
  },
  "hsl": {
    "h": 210,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.45004,
    "c": 0.11029,
    "h": 251.7
  },
  "luminance": 0.09106
}

Semantic roles & 50–950 ramp

primary

#1E5790

secondary

#BD854D

accent

#943FE8

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #1E5790

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

Preview Lab → · Contrast checker → · Palette generator →