#1E517B#1E517B

#1E517B is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.2% C 0.088 H 246.9°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#1E517B
RGB	rgb(30, 81, 123)
HSL	hsl(207, 61%, 30%)
HSV	hsv(207, 76%, 48%)
CMYK	cmyk(75.6%, 34.1%, 0%, 51.8%)
CIE-LAB	lab(33.11, -1.60, -28.68)
CIE-LCH	lch(33.11, 28.73, 266.80°)
OKLab	oklab(42.21% -0.0347 -0.0814)
OKLCH	oklch(42.21% 0.088 246.9)
XYZ	xyz(7.0516, 7.5901, 19.8285)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E517B #7B481E

analogous

#1E7B77 #1E517B #1E227B

triadic

#1E517B #7B1E51 #517B1E

tetradic

#1E517B #771E7B #7B481E #227B1E

square

#1E517B #771E7B #7B481E #227B1E

split-complementary

#1E517B #7B1E22 #7B771E

monochromatic

#061019 #12314A #1E517B #2A71AC #4291D1

Accessibility & contrast

On white

8.34

#1E517B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1E517B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E517B

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E517B	#FFFFFF	#000000	##FFFFFF
##1E517B	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E537D

Deuteranopia (green-blind)

#314A7A

Tritanopia (blue-blind)

#005B60

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e517b;
/* rgb */ color: rgb(30, 81, 123);
/* oklch */ color: oklch(42.2% 0.088 246.9);

Tailwind

colors: {
  custom: {
    50: '#6781a1',
    500: '#1e517b',
    950: '#000000',
  },
}

SCSS

$custom: #1e517b;
$custom-light: #6781a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e517b",
  "rgb": {
    "r": 30,
    "g": 81,
    "b": 123
  },
  "hsl": {
    "h": 207.097,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.42209,
    "c": 0.08845,
    "h": 246.9
  },
  "luminance": 0.07591
}

Semantic roles & 50–950 ramp

primary

#1E517B

secondary

#AE7546

accent

#8C44E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #1E517B

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

Preview Lab → · Contrast checker → · Palette generator →