#1E4D8B#1E4D8B

#1E4D8B is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 42.3% C 0.115 H 256.6°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#1E4D8B
RGB	rgb(30, 77, 139)
HSL	hsl(214, 64%, 33%)
HSV	hsv(214, 78%, 55%)
CMYK	cmyk(78.4%, 44.6%, 0%, 45.5%)
CIE-LAB	lab(32.80, 7.36, -39.05)
CIE-LCH	lch(32.80, 39.74, 280.68°)
OKLab	oklab(42.27% -0.0266 -0.1118)
OKLCH	oklch(42.27% 0.115 256.6)
XYZ	xyz(7.8478, 7.4469, 25.4449)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4D8B #8B5C1E

analogous

#1E838B #1E4D8B #251E8B

triadic

#1E4D8B #8B1E4D #4D8B1E

tetradic

#1E4D8B #8B1E83 #8B5C1E #1E8B25

square

#1E4D8B #8B1E83 #8B5C1E #1E8B25

split-complementary

#1E4D8B #8B251E #838B1E

monochromatic

#081526 #133159 #1E4D8B #2969BD #4B88D8

Accessibility & contrast

On white

8.44

#1E4D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1E4D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4D8B

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4D8B	#FFFFFF	#000000	##FFFFFF
##1E4D8B	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E538D

Deuteranopia (green-blind)

#19498A

Tritanopia (blue-blind)

#005C65

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e4d8b;
/* rgb */ color: rgb(30, 77, 139);
/* oklch */ color: oklch(42.3% 0.115 256.6);

Tailwind

colors: {
  custom: {
    50: '#6b7ead',
    500: '#1e4d8b',
    950: '#000000',
  },
}

SCSS

$custom: #1e4d8b;
$custom-light: #6b7ead;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4d8b",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 139
  },
  "hsl": {
    "h": 214.128,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42272,
    "c": 0.11493,
    "h": 256.6
  },
  "luminance": 0.07448
}

Semantic roles & 50–950 ramp

primary

#1E4D8B

secondary

#BB8A4A

accent

#9F40E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1E4D8B

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

Preview Lab → · Contrast checker → · Palette generator →