#1E5399#1E5399

#1E5399 is a dark, vivid cyan. Relative luminance 0.088; OKLCH L 44.7% C 0.127 H 256.8°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#1E5399
RGB	rgb(30, 83, 153)
HSL	hsl(214, 67%, 36%)
HSV	hsv(214, 80%, 60%)
CMYK	cmyk(80.4%, 45.8%, 0%, 40%)
CIE-LAB	lab(35.52, 8.96, -43.21)
CIE-LCH	lch(35.52, 44.12, 281.71°)
OKLab	oklab(44.67% -0.029 -0.1239)
OKLCH	oklch(44.67% 0.127 256.8)
XYZ	xyz(9.3763, 8.7613, 31.3277)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5399 #99641E

analogous

#1E9099 #1E5399 #261E99

triadic

#1E5399 #991E53 #53991E

tetradic

#1E5399 #991E90 #99641E #1E9926

square

#1E5399 #991E90 #99641E #1E9926

split-complementary

#1E5399 #99261E #90991E

monochromatic

#0A1B33 #143766 #1E5399 #286FCC #548FDD

Accessibility & contrast

On white

7.63

#1E5399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#1E5399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5399

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5399	#FFFFFF	#000000	##FFFFFF
##1E5399	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5A9C

Deuteranopia (green-blind)

#134E98

Tritanopia (blue-blind)

#00646E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e5399;
/* rgb */ color: rgb(30, 83, 153);
/* oklch */ color: oklch(44.7% 0.127 256.8);

Tailwind

colors: {
  custom: {
    50: '#6e82b7',
    500: '#1e5399',
    950: '#000000',
  },
}

SCSS

$custom: #1e5399;
$custom-light: #6e82b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5399",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 153
  },
  "hsl": {
    "h": 214.146,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44666,
    "c": 0.12727,
    "h": 256.8
  },
  "luminance": 0.08762
}

Semantic roles & 50–950 ramp

primary

#1E5399

secondary

#C19152

accent

#A03EEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E5399

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

Preview Lab → · Contrast checker → · Palette generator →