#1E5D8B#1E5D8B

#1E5D8B is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.2% C 0.098 H 244.7°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#1E5D8B
RGB	rgb(30, 93, 139)
HSL	hsl(205, 64%, 33%)
HSV	hsv(205, 78%, 55%)
CMYK	cmyk(78.4%, 33.1%, 0%, 45.5%)
CIE-LAB	lab(37.78, -3.02, -31.13)
CIE-LCH	lch(37.78, 31.28, 264.45°)
OKLab	oklab(46.17% -0.0418 -0.0883)
OKLCH	oklch(46.17% 0.098 244.7)
XYZ	xyz(9.1082, 9.9677, 25.8650)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5D8B #8B4C1E

analogous

#1E8B82 #1E5D8B #1E268B

triadic

#1E5D8B #8B1E5D #5D8B1E

tetradic

#1E5D8B #821E8B #8B4C1E #268B1E

square

#1E5D8B #821E8B #8B4C1E #268B1E

split-complementary

#1E5D8B #8B1E26 #8B821E

monochromatic

#081A26 #133B59 #1E5D8B #297FBD #4B9DD8

Accessibility & contrast

On white

7.01

#1E5D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#1E5D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5D8B

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5D8B	#FFFFFF	#000000	##FFFFFF
##1E5D8B	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485E8D

Deuteranopia (green-blind)

#38548A

Tritanopia (blue-blind)

#00686D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1e5d8b;
/* rgb */ color: rgb(30, 93, 139);
/* oklch */ color: oklch(46.2% 0.098 244.7);

Tailwind

colors: {
  custom: {
    50: '#6b8aad',
    500: '#1e5d8b',
    950: '#000000',
  },
}

SCSS

$custom: #1e5d8b;
$custom-light: #6b8aad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5d8b",
  "rgb": {
    "r": 30,
    "g": 93,
    "b": 139
  },
  "hsl": {
    "h": 205.321,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4617,
    "c": 0.09774,
    "h": 244.7
  },
  "luminance": 0.09969
}

Semantic roles & 50–950 ramp

primary

#1E5D8B

secondary

#BB7A4A

accent

#8740E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1E5D8B

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

Preview Lab → · Contrast checker → · Palette generator →