#1E588F#1E588F

#1E588F is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.2% C 0.108 H 250.6°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#1E588F
RGB	rgb(30, 88, 143)
HSL	hsl(209, 65%, 34%)
HSV	hsv(209, 79%, 56%)
CMYK	cmyk(79%, 38.5%, 0%, 43.9%)
CIE-LAB	lab(36.44, 1.71, -35.69)
CIE-LCH	lch(36.44, 35.73, 272.75°)
OKLab	oklab(45.18% -0.0358 -0.1017)
OKLCH	oklch(45.18% 0.108 250.6)
XYZ	xyz(8.9812, 9.2376, 27.2910)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E588F #8F551E

analogous

#1E8F8E #1E588F #1E1F8F

triadic

#1E588F #8F1E58 #588F1E

tetradic

#1E588F #8E1E8F #8F551E #1F8F1E

square

#1E588F #8E1E8F #8F551E #1F8F1E

split-complementary

#1E588F #8F1E1F #8F8E1E

monochromatic

#091A2A #13395C #1E588F #2977C2 #4E96DA

Accessibility & contrast

On white

7.37

#1E588F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#1E588F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E588F

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E588F	#FFFFFF	#000000	##FFFFFF
##1E588F	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5B91

Deuteranopia (green-blind)

#2D518E

Tritanopia (blue-blind)

#00656C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1e588f;
/* rgb */ color: rgb(30, 88, 143);
/* oklch */ color: oklch(45.2% 0.108 250.6);

Tailwind

colors: {
  custom: {
    50: '#6c86b0',
    500: '#1e588f',
    950: '#000000',
  },
}

SCSS

$custom: #1e588f;
$custom-light: #6c86b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e588f",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 143
  },
  "hsl": {
    "h": 209.204,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.45183,
    "c": 0.10787,
    "h": 250.6
  },
  "luminance": 0.09239
}

Semantic roles & 50–950 ramp

primary

#1E588F

secondary

#BC834C

accent

#9240E8

background

#F6F8FA

surface

#ECEFF5

border

#C7CACF

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1E588F

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

Preview Lab → · Contrast checker → · Palette generator →