#1E579A#1E579A

#1E579A is a mid, vivid cyan. Relative luminance 0.094; OKLCH L 45.7% C 0.124 H 254.9°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#1E579A
RGB	rgb(30, 87, 154)
HSL	hsl(212, 67%, 36%)
HSV	hsv(212, 81%, 60%)
CMYK	cmyk(80.5%, 43.5%, 0%, 39.6%)
CIE-LAB	lab(36.79, 6.71, -41.78)
CIE-LCH	lch(36.79, 42.31, 279.13°)
OKLab	oklab(45.67% -0.0322 -0.1196)
OKLCH	oklch(45.67% 0.124 254.9)
XYZ	xyz(9.7742, 9.4243, 31.8695)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E579A #9A611E

analogous

#1E959A #1E579A #231E9A

triadic

#1E579A #9A1E57 #579A1E

tetradic

#1E579A #9A1E95 #9A611E #1E9A23

square

#1E579A #9A1E95 #9A611E #1E9A23

split-complementary

#1E579A #9A231E #959A1E

monochromatic

#0A1D34 #143A67 #1E579A #2874CD #5594DE

Accessibility & contrast

On white

7.28

#1E579A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#1E579A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E579A

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E579A	#FFFFFF	#000000	##FFFFFF
##1E579A	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355D9D

Deuteranopia (green-blind)

#1E5199

Tritanopia (blue-blind)

#006771

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1e579a;
/* rgb */ color: rgb(30, 87, 154);
/* oklch */ color: oklch(45.7% 0.124 254.9);

Tailwind

colors: {
  custom: {
    50: '#6e85b8',
    500: '#1e579a',
    950: '#000000',
  },
}

SCSS

$custom: #1e579a;
$custom-light: #6e85b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e579a",
  "rgb": {
    "r": 30,
    "g": 87,
    "b": 154
  },
  "hsl": {
    "h": 212.419,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4567,
    "c": 0.12389,
    "h": 254.9
  },
  "luminance": 0.09426
}

Semantic roles & 50–950 ramp

primary

#1E579A

secondary

#C18E53

accent

#9B3EEA

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1E579A

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

Preview Lab → · Contrast checker → · Palette generator →