#1E5B9D#1E5B9D

#1E5B9D is a mid, vivid cyan. Relative luminance 0.102; OKLCH L 46.8% C 0.123 H 253.5°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#1E5B9D
RGB	rgb(30, 91, 157)
HSL	hsl(211, 68%, 37%)
HSV	hsv(211, 81%, 62%)
CMYK	cmyk(80.9%, 42%, 0%, 38.4%)
CIE-LAB	lab(38.18, 5.29, -41.35)
CIE-LCH	lch(38.18, 41.68, 277.29°)
OKLab	oklab(46.81% -0.035 -0.1183)
OKLCH	oklch(46.81% 0.123 253.5)
XYZ	xyz(10.3600, 10.1913, 33.3128)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5B9D #9D601E

analogous

#1E9B9D #1E5B9D #211E9D

triadic

#1E5B9D #9D1E5B #5B9D1E

tetradic

#1E5B9D #9D1E9B #9D601E #1E9D21

square

#1E5B9D #9D1E9B #9D601E #1E9D21

split-complementary

#1E5B9D #9D211E #9B9D1E

monochromatic

#0A1F36 #143D6A #1E5B9D #2879D0 #5798DF

Accessibility & contrast

On white

6.91

#1E5B9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#1E5B9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E5B9D

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5B9D	#FFFFFF	#000000	##FFFFFF
##1E5B9D	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B60A0

Deuteranopia (green-blind)

#24559C

Tritanopia (blue-blind)

#006B74

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1e5b9d;
/* rgb */ color: rgb(30, 91, 157);
/* oklch */ color: oklch(46.8% 0.123 253.5);

Tailwind

colors: {
  custom: {
    50: '#6f88ba',
    500: '#1e5b9d',
    950: '#000000',
  },
}

SCSS

$custom: #1e5b9d;
$custom-light: #6f88ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5b9d",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 157
  },
  "hsl": {
    "h": 211.181,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46814,
    "c": 0.12337,
    "h": 253.5
  },
  "luminance": 0.10193
}

Semantic roles & 50–950 ramp

primary

#1E5B9D

secondary

#C28E54

accent

#973DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1E5B9D

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

Preview Lab → · Contrast checker → · Palette generator →