#1E538C#1E538C

#1E538C is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.8% C 0.109 H 253.0°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#1E538C
RGB	rgb(30, 83, 140)
HSL	hsl(211, 65%, 33%)
HSV	hsv(211, 79%, 55%)
CMYK	cmyk(78.6%, 40.7%, 0%, 45.1%)
CIE-LAB	lab(34.71, 3.78, -36.61)
CIE-LCH	lch(34.71, 36.81, 275.90°)
OKLab	oklab(43.78% -0.0319 -0.1045)
OKLCH	oklch(43.78% 0.109 253)
XYZ	xyz(8.3605, 8.3550, 25.9779)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E538C #8C571E

analogous

#1E8A8C #1E538C #201E8C

triadic

#1E538C #8C1E53 #538C1E

tetradic

#1E538C #8C1E8A #8C571E #1E8C20

square

#1E538C #8C1E8A #8C571E #1E8C20

split-complementary

#1E538C #8C201E #8A8C1E

monochromatic

#081727 #13355A #1E538C #2971BE #4C90D9

Accessibility & contrast

On white

7.86

#1E538C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1E538C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E538C

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E538C	#FFFFFF	#000000	##FFFFFF
##1E538C	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38578E

Deuteranopia (green-blind)

#264D8B

Tritanopia (blue-blind)

#006068

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e538c;
/* rgb */ color: rgb(30, 83, 140);
/* oklch */ color: oklch(43.8% 0.109 253.0);

Tailwind

colors: {
  custom: {
    50: '#6b82ae',
    500: '#1e538c',
    950: '#000000',
  },
}

SCSS

$custom: #1e538c;
$custom-light: #6b82ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e538c",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 140
  },
  "hsl": {
    "h": 211.091,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43776,
    "c": 0.1093,
    "h": 253
  },
  "luminance": 0.08356
}

Semantic roles & 50–950 ramp

primary

#1E538C

secondary

#BB854B

accent

#9740E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1E538C

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

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