#1E5F9E#1E5F9E

#1E5F9E is a mid, vivid cyan. Relative luminance 0.109; OKLCH L 47.8% C 0.120 H 251.4°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#1E5F9E
RGB	rgb(30, 95, 158)
HSL	hsl(210, 68%, 37%)
HSV	hsv(210, 81%, 62%)
CMYK	cmyk(81%, 39.9%, 0%, 38%)
CIE-LAB	lab(39.46, 3.11, -39.91)
CIE-LCH	lch(39.46, 40.03, 274.45°)
OKLab	oklab(47.83% -0.0383 -0.114)
OKLCH	oklch(47.83% 0.12 251.4)
XYZ	xyz(10.7968, 10.9278, 33.8813)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5F9E #9E5D1E

analogous

#1E9E9D #1E5F9E #1E1F9E

triadic

#1E5F9E #9E1E5F #5F9E1E

tetradic

#1E5F9E #9D1E9E #9E5D1E #1F9E1E

square

#1E5F9E #9D1E9E #9E5D1E #1F9E1E

split-complementary

#1E5F9E #9E1E1F #9E9D1E

monochromatic

#0A2137 #14406B #1E5F9E #287ED1 #579CDF

Accessibility & contrast

On white

6.59

#1E5F9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#1E5F9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E5F9E

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5F9E	#FFFFFF	#000000	##FFFFFF
##1E5F9E	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4163A1

Deuteranopia (green-blind)

#2C589D

Tritanopia (blue-blind)

#006E77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1e5f9e;
/* rgb */ color: rgb(30, 95, 158);
/* oklch */ color: oklch(47.8% 0.120 251.4);

Tailwind

colors: {
  custom: {
    50: '#6f8bbb',
    500: '#1e5f9e',
    950: '#000000',
  },
}

SCSS

$custom: #1e5f9e;
$custom-light: #6f8bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5f9e",
  "rgb": {
    "r": 30,
    "g": 95,
    "b": 158
  },
  "hsl": {
    "h": 209.531,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.47829,
    "c": 0.12026,
    "h": 251.4
  },
  "luminance": 0.10929
}

Semantic roles & 50–950 ramp

primary

#1E5F9E

secondary

#C38B55

accent

#933DEB

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C12

muted

#7B7D81

Preview Lab

Preview with #1E5F9E

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

Preview Lab → · Contrast checker → · Palette generator →