#1E4C8B#1E4C8B

#1E4C8B is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 42.0% C 0.116 H 257.2°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#1E4C8B
RGB	rgb(30, 76, 139)
HSL	hsl(215, 64%, 33%)
HSV	hsv(215, 78%, 55%)
CMYK	cmyk(78.4%, 45.3%, 0%, 45.5%)
CIE-LAB	lab(32.50, 8.04, -39.54)
CIE-LCH	lch(32.50, 40.34, 281.49°)
OKLab	oklab(42.04% -0.0257 -0.1133)
OKLCH	oklch(42.04% 0.116 257.2)
XYZ	xyz(7.7783, 7.3081, 25.4217)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4C8B #8B5D1E

analogous

#1E828B #1E4C8B #261E8B

triadic

#1E4C8B #8B1E4C #4C8B1E

tetradic

#1E4C8B #8B1E82 #8B5D1E #1E8B26

square

#1E4C8B #8B1E82 #8B5D1E #1E8B26

split-complementary

#1E4C8B #8B261E #828B1E

monochromatic

#081526 #133059 #1E4C8B #2968BD #4B87D8

Accessibility & contrast

On white

8.53

#1E4C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1E4C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4C8B

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4C8B	#FFFFFF	#000000	##FFFFFF
##1E4C8B	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C528D

Deuteranopia (green-blind)

#16488A

Tritanopia (blue-blind)

#005B64

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4c8b;
/* rgb */ color: rgb(30, 76, 139);
/* oklch */ color: oklch(42.0% 0.116 257.2);

Tailwind

colors: {
  custom: {
    50: '#6b7dad',
    500: '#1e4c8b',
    950: '#000000',
  },
}

SCSS

$custom: #1e4c8b;
$custom-light: #6b7dad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4c8b",
  "rgb": {
    "r": 30,
    "g": 76,
    "b": 139
  },
  "hsl": {
    "h": 214.679,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42036,
    "c": 0.11613,
    "h": 257.2
  },
  "luminance": 0.07309
}

Semantic roles & 50–950 ramp

primary

#1E4C8B

secondary

#BB8B4A

accent

#A140E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1E4C8B

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

Preview Lab → · Contrast checker → · Palette generator →