#1E638E#1E638E

#1E638E is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.8% C 0.096 H 240.9°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#1E638E
RGB	rgb(30, 99, 142)
HSL	hsl(203, 65%, 34%)
HSV	hsv(203, 79%, 56%)
CMYK	cmyk(78.9%, 30.3%, 0%, 44.3%)
CIE-LAB	lab(39.83, -5.59, -29.72)
CIE-LCH	lch(39.83, 30.24, 259.35°)
OKLab	oklab(47.84% -0.0468 -0.0841)
OKLCH	oklch(47.84% 0.096 240.9)
XYZ	xyz(9.8778, 11.1515, 27.2178)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E638E #8E491E

analogous

#1E8E81 #1E638E #1E2B8E

triadic

#1E638E #8E1E63 #638E1E

tetradic

#1E638E #811E8E #8E491E #2B8E1E

square

#1E638E #811E8E #8E491E #2B8E1E

split-complementary

#1E638E #8E1E2B #8E811E

monochromatic

#091D29 #13405B #1E638E #2986C1 #4DA3D9

Accessibility & contrast

On white

6.50

#1E638E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#1E638E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E638E

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E638E	#FFFFFF	#000000	##FFFFFF
##1E638E	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6490

Deuteranopia (green-blind)

#40598D

Tritanopia (blue-blind)

#006E72

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1e638e;
/* rgb */ color: rgb(30, 99, 142);
/* oklch */ color: oklch(47.8% 0.096 240.9);

Tailwind

colors: {
  custom: {
    50: '#6c8faf',
    500: '#1e638e',
    950: '#000000',
  },
}

SCSS

$custom: #1e638e;
$custom-light: #6c8faf;
$custom-dark: #000000;

JSON

{
  "hex": "#1e638e",
  "rgb": {
    "r": 30,
    "g": 99,
    "b": 142
  },
  "hsl": {
    "h": 203.036,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.47842,
    "c": 0.09627,
    "h": 240.9
  },
  "luminance": 0.11153
}

Semantic roles & 50–950 ramp

primary

#1E638E

secondary

#BC774C

accent

#8040E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1E638E

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

Preview Lab → · Contrast checker → · Palette generator →