#1E4881#1E4881

#1E4881 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.4% C 0.107 H 257.0°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#1E4881
RGB	rgb(30, 72, 129)
HSL	hsl(215, 62%, 31%)
HSV	hsv(215, 77%, 51%)
CMYK	cmyk(76.7%, 44.2%, 0%, 49.4%)
CIE-LAB	lab(30.63, 6.72, -36.36)
CIE-LCH	lch(30.63, 36.97, 280.48°)
OKLab	oklab(40.38% -0.0241 -0.104)
OKLCH	oklch(40.38% 0.107 257)
XYZ	xyz(6.8138, 6.4950, 21.6592)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4881 #81571E

analogous

#1E7981 #1E4881 #251E81

triadic

#1E4881 #811E48 #48811E

tetradic

#1E4881 #811E79 #81571E #1E8125

square

#1E4881 #811E79 #81571E #1E8125

split-complementary

#1E4881 #81251E #79811E

monochromatic

#07111E #122C4F #1E4881 #2A64B3 #4682D4

Accessibility & contrast

On white

9.13

#1E4881 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1E4881 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4881

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4881	#FFFFFF	#000000	##FFFFFF
##1E4881	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4D83

Deuteranopia (green-blind)

#1A4480

Tritanopia (blue-blind)

#00555E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4881;
/* rgb */ color: rgb(30, 72, 129);
/* oklch */ color: oklch(40.4% 0.107 257.0);

Tailwind

colors: {
  custom: {
    50: '#697aa6',
    500: '#1e4881',
    950: '#000000',
  },
}

SCSS

$custom: #1e4881;
$custom-light: #697aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4881",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 129
  },
  "hsl": {
    "h": 214.545,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.4038,
    "c": 0.10675,
    "h": 257
  },
  "luminance": 0.06496
}

Semantic roles & 50–950 ramp

primary

#1E4881

secondary

#B48647

accent

#A042E5

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1E4881

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

Preview Lab → · Contrast checker → · Palette generator →