#1E5589#1E5589

#1E5589 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.1% C 0.103 H 250.4°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#1E5589
RGB	rgb(30, 85, 137)
HSL	hsl(209, 64%, 33%)
HSV	hsv(209, 78%, 54%)
CMYK	cmyk(78.1%, 38%, 0%, 46.3%)
CIE-LAB	lab(35.16, 1.29, -34.07)
CIE-LCH	lch(35.16, 34.09, 272.17°)
OKLab	oklab(44.07% -0.0346 -0.097)
OKLCH	oklch(44.07% 0.103 250.4)
XYZ	xyz(8.2976, 8.5782, 24.8805)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5589 #89521E

analogous

#1E8987 #1E5589 #1E1F89

triadic

#1E5589 #891E55 #55891E

tetradic

#1E5589 #871E89 #89521E #1F891E

square

#1E5589 #871E89 #89521E #1F891E

split-complementary

#1E5589 #891E1F #89871E

monochromatic

#081725 #133657 #1E5589 #2974BB #4A93D7

Accessibility & contrast

On white

7.73

#1E5589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1E5589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5589

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5589	#FFFFFF	#000000	##FFFFFF
##1E5589	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D588B

Deuteranopia (green-blind)

#2D4E88

Tritanopia (blue-blind)

#006168

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e5589;
/* rgb */ color: rgb(30, 85, 137);
/* oklch */ color: oklch(44.1% 0.103 250.4);

Tailwind

colors: {
  custom: {
    50: '#6a84ac',
    500: '#1e5589',
    950: '#000000',
  },
}

SCSS

$custom: #1e5589;
$custom-light: #6a84ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5589",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 137
  },
  "hsl": {
    "h": 209.159,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.44069,
    "c": 0.10302,
    "h": 250.4
  },
  "luminance": 0.08579
}

Semantic roles & 50–950 ramp

primary

#1E5589

secondary

#BA8049

accent

#9241E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E5589

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

Preview Lab → · Contrast checker → · Palette generator →