#1E588A#1E588A

#1E588A is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.9% C 0.101 H 248.4°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#1E588A
RGB	rgb(30, 88, 138)
HSL	hsl(208, 64%, 33%)
HSV	hsv(208, 78%, 54%)
CMYK	cmyk(78.3%, 36.2%, 0%, 45.9%)
CIE-LAB	lab(36.16, -0.25, -33.10)
CIE-LCH	lch(36.16, 33.10, 269.57°)
OKLab	oklab(44.87% -0.0372 -0.0941)
OKLCH	oklch(44.87% 0.101 248.4)
XYZ	xyz(8.6108, 9.0894, 25.3404)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E588A #8A501E

analogous

#1E8A86 #1E588A #1E228A

triadic

#1E588A #8A1E58 #588A1E

tetradic

#1E588A #861E8A #8A501E #228A1E

square

#1E588A #861E8A #8A501E #228A1E

split-complementary

#1E588A #8A1E22 #8A861E

monochromatic

#081825 #133858 #1E588A #2978BC #4B96D8

Accessibility & contrast

On white

7.45

#1E588A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#1E588A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E588A

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E588A	#FFFFFF	#000000	##FFFFFF
##1E588A	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415B8C

Deuteranopia (green-blind)

#315189

Tritanopia (blue-blind)

#00646A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e588a;
/* rgb */ color: rgb(30, 88, 138);
/* oklch */ color: oklch(44.9% 0.101 248.4);

Tailwind

colors: {
  custom: {
    50: '#6a86ac',
    500: '#1e588a',
    950: '#000000',
  },
}

SCSS

$custom: #1e588a;
$custom-light: #6a86ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e588a",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 138
  },
  "hsl": {
    "h": 207.778,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4487,
    "c": 0.10124,
    "h": 248.4
  },
  "luminance": 0.0909
}

Semantic roles & 50–950 ramp

primary

#1E588A

secondary

#BA7E4A

accent

#8E41E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1E588A

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

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