#1E638C#1E638C

#1E638C is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.7% C 0.094 H 239.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#1E638C
RGB	rgb(30, 99, 140)
HSL	hsl(202, 65%, 33%)
HSV	hsv(202, 79%, 55%)
CMYK	cmyk(78.6%, 29.3%, 0%, 45.1%)
CIE-LAB	lab(39.73, -6.35, -28.67)
CIE-LCH	lch(39.73, 29.37, 257.52°)
OKLab	oklab(47.73% -0.0474 -0.0811)
OKLCH	oklch(47.73% 0.094 239.7)
XYZ	xyz(9.7290, 11.0920, 26.4341)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E638C #8C471E

analogous

#1E8C7E #1E638C #1E2C8C

triadic

#1E638C #8C1E63 #638C1E

tetradic

#1E638C #7E1E8C #8C471E #2C8C1E

square

#1E638C #7E1E8C #8C471E #2C8C1E

split-complementary

#1E638C #8C1E2C #8C7E1E

monochromatic

#081C27 #133F5A #1E638C #2987BE #4CA4D9

Accessibility & contrast

On white

6.52

#1E638C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#1E638C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E638C

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E638C	#FFFFFF	#000000	##FFFFFF
##1E638C	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50638E

Deuteranopia (green-blind)

#41598B

Tritanopia (blue-blind)

#006D71

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1e638c;
/* rgb */ color: rgb(30, 99, 140);
/* oklch */ color: oklch(47.7% 0.094 239.7);

Tailwind

colors: {
  custom: {
    50: '#6b8fae',
    500: '#1e638c',
    950: '#000000',
  },
}

SCSS

$custom: #1e638c;
$custom-light: #6b8fae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e638c",
  "rgb": {
    "r": 30,
    "g": 99,
    "b": 140
  },
  "hsl": {
    "h": 202.364,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4773,
    "c": 0.09395,
    "h": 239.7
  },
  "luminance": 0.11093
}

Semantic roles & 50–950 ramp

primary

#1E638C

secondary

#BB754B

accent

#7F40E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1E638C

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

Preview Lab → · Contrast checker → · Palette generator →