#1E5170#1E5170

#1E5170 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.6% C 0.075 H 239.0°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#1E5170
RGB	rgb(30, 81, 112)
HSL	hsl(203, 58%, 28%)
HSV	hsv(203, 73%, 44%)
CMYK	cmyk(73.2%, 27.7%, 0%, 56.1%)
CIE-LAB	lab(32.55, -5.82, -22.72)
CIE-LCH	lch(32.55, 23.45, 255.62°)
OKLab	oklab(41.57% -0.0384 -0.064)
OKLCH	oklch(41.57% 0.075 239)
XYZ	xyz(6.4013, 7.3300, 16.4036)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5170 #703D1E

analogous

#1E7066 #1E5170 #1E2870

triadic

#1E5170 #701E51 #51701E

tetradic

#1E5170 #661E70 #703D1E #28701E

square

#1E5170 #661E70 #703D1E #28701E

split-complementary

#1E5170 #701E28 #70661E

monochromatic

#061118 #112E40 #1E5170 #2B74A0 #3D95CB

Accessibility & contrast

On white

8.52

#1E5170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1E5170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5170

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5170	#FFFFFF	#000000	##FFFFFF
##1E5170	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435171

Deuteranopia (green-blind)

#37496F

Tritanopia (blue-blind)

#00595C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e5170;
/* rgb */ color: rgb(30, 81, 112);
/* oklch */ color: oklch(41.6% 0.075 239.0);

Tailwind

colors: {
  custom: {
    50: '#658199',
    500: '#1e5170',
    950: '#000000',
  },
}

SCSS

$custom: #1e5170;
$custom-light: #658199;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5170",
  "rgb": {
    "r": 30,
    "g": 81,
    "b": 112
  },
  "hsl": {
    "h": 202.683,
    "s": 57.746,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41574,
    "c": 0.07468,
    "h": 239
  },
  "luminance": 0.07331
}

Semantic roles & 50–950 ramp

primary

#1E5170

secondary

#A46946

accent

#8147E1

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1E5170

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

Preview Lab → · Contrast checker → · Palette generator →