#1E5888#1E5888

#1E5888 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.7% C 0.099 H 247.5°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#1E5888
RGB	rgb(30, 88, 136)
HSL	hsl(207, 64%, 33%)
HSV	hsv(207, 78%, 53%)
CMYK	cmyk(77.9%, 35.3%, 0%, 46.7%)
CIE-LAB	lab(36.05, -1.03, -32.05)
CIE-LCH	lch(36.05, 32.07, 268.17°)
OKLab	oklab(44.75% -0.0378 -0.0911)
OKLCH	oklch(44.75% 0.099 247.5)
XYZ	xyz(8.4674, 9.0321, 24.5849)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5888 #884E1E

analogous

#1E8883 #1E5888 #1E2388

triadic

#1E5888 #881E58 #58881E

tetradic

#1E5888 #831E88 #884E1E #23881E

square

#1E5888 #831E88 #884E1E #23881E

split-complementary

#1E5888 #881E23 #88831E

monochromatic

#081724 #133856 #1E5888 #2978BA #4997D7

Accessibility & contrast

On white

7.48

#1E5888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1E5888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5888

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5888	#FFFFFF	#000000	##FFFFFF
##1E5888	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425A8A

Deuteranopia (green-blind)

#335087

Tritanopia (blue-blind)

#006469

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e5888;
/* rgb */ color: rgb(30, 88, 136);
/* oklch */ color: oklch(44.7% 0.099 247.5);

Tailwind

colors: {
  custom: {
    50: '#6a86ab',
    500: '#1e5888',
    950: '#000000',
  },
}

SCSS

$custom: #1e5888;
$custom-light: #6a86ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5888",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 136
  },
  "hsl": {
    "h": 207.17,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44747,
    "c": 0.09863,
    "h": 247.5
  },
  "luminance": 0.09033
}

Semantic roles & 50–950 ramp

primary

#1E5888

secondary

#B97C49

accent

#8C41E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1E5888

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

Preview Lab → · Contrast checker → · Palette generator →