#1E4B70#1E4B70

#1E4B70 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.0% C 0.080 H 246.4°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E4B70
RGB	rgb(30, 75, 112)
HSL	hsl(207, 58%, 28%)
HSV	hsv(207, 73%, 44%)
CMYK	cmyk(73.2%, 33%, 0%, 56.1%)
CIE-LAB	lab(30.59, -1.99, -25.79)
CIE-LCH	lch(30.59, 25.87, 265.58°)
OKLab	oklab(40.02% -0.0318 -0.073)
OKLCH	oklch(40.02% 0.08 246.4)
XYZ	xyz(5.9750, 6.4774, 16.2615)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4B70 #70431E

analogous

#1E706C #1E4B70 #1E2270

triadic

#1E4B70 #701E4B #4B701E

tetradic

#1E4B70 #6C1E70 #70431E #22701E

square

#1E4B70 #6C1E70 #70431E #22701E

split-complementary

#1E4B70 #701E22 #706C1E

monochromatic

#061018 #112B40 #1E4B70 #2B6BA0 #3D8BCB

Accessibility & contrast

On white

9.15

#1E4B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1E4B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4B70

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4B70	#FFFFFF	#000000	##FFFFFF
##1E4B70	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4C72

Deuteranopia (green-blind)

#2F446F

Tritanopia (blue-blind)

#005458

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4b70;
/* rgb */ color: rgb(30, 75, 112);
/* oklch */ color: oklch(40.0% 0.080 246.4);

Tailwind

colors: {
  custom: {
    50: '#657d99',
    500: '#1e4b70',
    950: '#000000',
  },
}

SCSS

$custom: #1e4b70;
$custom-light: #657d99;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4b70",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 112
  },
  "hsl": {
    "h": 207.073,
    "s": 57.746,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40024,
    "c": 0.07965,
    "h": 246.4
  },
  "luminance": 0.06478
}

Semantic roles & 50–950 ramp

primary

#1E4B70

secondary

#A47046

accent

#8C47E1

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1E4B70

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

Preview Lab → · Contrast checker → · Palette generator →