#1E5A9F#1E5A9F

#1E5A9F is a mid, vivid cyan. Relative luminance 0.101; OKLCH L 46.7% C 0.127 H 254.6°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#1E5A9F
RGB	rgb(30, 90, 159)
HSL	hsl(212, 68%, 37%)
HSV	hsv(212, 81%, 62%)
CMYK	cmyk(81.1%, 43.4%, 0%, 37.6%)
CIE-LAB	lab(38.00, 6.74, -42.83)
CIE-LCH	lch(38.00, 43.36, 278.94°)
OKLab	oklab(46.71% -0.0337 -0.1227)
OKLCH	oklch(46.71% 0.127 254.6)
XYZ	xyz(10.4473, 10.0903, 34.1912)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5A9F #9F631E

analogous

#1E9B9F #1E5A9F #231E9F

triadic

#1E5A9F #9F1E5A #5A9F1E

tetradic

#1E5A9F #9F1E9B #9F631E #1E9F23

square

#1E5A9F #9F1E9B #9F631E #1E9F23

split-complementary

#1E5A9F #9F231E #9B9F1E

monochromatic

#0B2038 #143D6C #1E5A9F #2877D2 #5897DF

Accessibility & contrast

On white

6.96

#1E5A9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#1E5A9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E5A9F

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5A9F	#FFFFFF	#000000	##FFFFFF
##1E5A9F	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3760A2

Deuteranopia (green-blind)

#1F549E

Tritanopia (blue-blind)

#006A74

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1e5a9f;
/* rgb */ color: rgb(30, 90, 159);
/* oklch */ color: oklch(46.7% 0.127 254.6);

Tailwind

colors: {
  custom: {
    50: '#6f88bc',
    500: '#1e5a9f',
    950: '#000000',
  },
}

SCSS

$custom: #1e5a9f;
$custom-light: #6f88bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5a9f",
  "rgb": {
    "r": 30,
    "g": 90,
    "b": 159
  },
  "hsl": {
    "h": 212.093,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46714,
    "c": 0.12722,
    "h": 254.6
  },
  "luminance": 0.10092
}

Semantic roles & 50–950 ramp

primary

#1E5A9F

secondary

#C39056

accent

#9A3DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1E5A9F

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

Preview Lab → · Contrast checker → · Palette generator →