#1E4E88#1E4E88

#1E4E88 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.3% C 0.110 H 255.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E88
RGB	rgb(30, 78, 136)
HSL	hsl(213, 64%, 33%)
HSV	hsv(213, 78%, 53%)
CMYK	cmyk(77.9%, 42.6%, 0%, 46.7%)
CIE-LAB	lab(32.92, 5.50, -37.02)
CIE-LCH	lch(32.92, 37.42, 278.45°)
OKLab	oklab(42.3% -0.0282 -0.1058)
OKLCH	oklch(42.3% 0.11 255.1)
XYZ	xyz(7.7021, 7.5015, 24.3298)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E88 #88581E

analogous

#1E8388 #1E4E88 #231E88

triadic

#1E4E88 #881E4E #4E881E

tetradic

#1E4E88 #881E83 #88581E #1E8823

square

#1E4E88 #881E83 #88581E #1E8823

split-complementary

#1E4E88 #88231E #83881E

monochromatic

#081424 #133156 #1E4E88 #296BBA #498AD7

Accessibility & contrast

On white

8.40

#1E4E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1E4E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E88

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E88	#FFFFFF	#000000	##FFFFFF
##1E4E88	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32538A

Deuteranopia (green-blind)

#204987

Tritanopia (blue-blind)

#005C64

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e4e88;
/* rgb */ color: rgb(30, 78, 136);
/* oklch */ color: oklch(42.3% 0.110 255.1);

Tailwind

colors: {
  custom: {
    50: '#6a7fab',
    500: '#1e4e88',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e88;
$custom-light: #6a7fab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e88",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 136
  },
  "hsl": {
    "h": 212.83,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42304,
    "c": 0.10951,
    "h": 255.1
  },
  "luminance": 0.07502
}

Semantic roles & 50–950 ramp

primary

#1E4E88

secondary

#B98649

accent

#9C41E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E4E88

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

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