#1E5691#1E5691

#1E5691 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.8% C 0.113 H 252.8°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#1E5691
RGB	rgb(30, 86, 145)
HSL	hsl(211, 66%, 34%)
HSV	hsv(211, 79%, 57%)
CMYK	cmyk(79.3%, 40.7%, 0%, 43.1%)
CIE-LAB	lab(35.94, 3.80, -37.70)
CIE-LCH	lch(35.94, 37.89, 275.75°)
OKLab	oklab(44.83% -0.0334 -0.1077)
OKLCH	oklch(44.83% 0.113 252.8)
XYZ	xyz(8.9721, 8.9749, 28.0420)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5691 #91591E

analogous

#1E9091 #1E5691 #201E91

triadic

#1E5691 #911E56 #56911E

tetradic

#1E5691 #911E90 #91591E #1E9120

square

#1E5691 #911E90 #91591E #1E9120

split-complementary

#1E5691 #91201E #90911E

monochromatic

#091A2C #14385E #1E5691 #2874C4 #4F93DB

Accessibility & contrast

On white

7.51

#1E5691 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#1E5691 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5691

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5691	#FFFFFF	#000000	##FFFFFF
##1E5691	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5A93

Deuteranopia (green-blind)

#275090

Tritanopia (blue-blind)

#00646C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e5691;
/* rgb */ color: rgb(30, 86, 145);
/* oklch */ color: oklch(44.8% 0.113 252.8);

Tailwind

colors: {
  custom: {
    50: '#6c85b1',
    500: '#1e5691',
    950: '#000000',
  },
}

SCSS

$custom: #1e5691;
$custom-light: #6c85b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5691",
  "rgb": {
    "r": 30,
    "g": 86,
    "b": 145
  },
  "hsl": {
    "h": 210.783,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.44828,
    "c": 0.11275,
    "h": 252.8
  },
  "luminance": 0.08976
}

Semantic roles & 50–950 ramp

primary

#1E5691

secondary

#BD874D

accent

#963FE9

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1E5691

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

Preview Lab → · Contrast checker → · Palette generator →