#1E7588#1E7588

#1E7588 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.1% C 0.083 H 216.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E7588
RGB	rgb(30, 117, 136)
HSL	hsl(191, 64%, 33%)
HSV	hsv(191, 78%, 53%)
CMYK	cmyk(77.9%, 14%, 0%, 46.7%)
CIE-LAB	lab(45.32, -18.19, -17.62)
CIE-LCH	lch(45.32, 25.32, 224.08°)
OKLab	oklab(52.14% -0.0674 -0.0492)
OKLCH	oklch(52.14% 0.083 216.1)
XYZ	xyz(11.3388, 14.7748, 25.5420)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E7588 #88311E

analogous

#1E8866 #1E7588 #1E4088

triadic

#1E7588 #881E75 #75881E

tetradic

#1E7588 #661E88 #88311E #40881E

square

#1E7588 #661E88 #88311E #40881E

split-complementary

#1E7588 #881E40 #88661E

monochromatic

#081F24 #134A56 #1E7588 #29A0BA #49BED7

Accessibility & contrast

On white

5.31

#1E7588 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#1E7588 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7588

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E7588	#FFFFFF	#000000	##FFFFFF
##1E7588	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687189

Deuteranopia (green-blind)

#5A6788

Tritanopia (blue-blind)

#007C7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1e7588;
/* rgb */ color: rgb(30, 117, 136);
/* oklch */ color: oklch(52.1% 0.083 216.1);

Tailwind

colors: {
  custom: {
    50: '#6c9daa',
    500: '#1e7588',
    950: '#000000',
  },
}

SCSS

$custom: #1e7588;
$custom-light: #6c9daa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e7588",
  "rgb": {
    "r": 30,
    "g": 117,
    "b": 136
  },
  "hsl": {
    "h": 190.755,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.5214,
    "c": 0.08345,
    "h": 216.1
  },
  "luminance": 0.14776
}

Semantic roles & 50–950 ramp

primary

#1E7588

secondary

#B95D49

accent

#5F41E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1E7588

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

Preview Lab → · Contrast checker → · Palette generator →