#1E4A74#1E4A74

#1E4A74 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.0% C 0.086 H 250.0°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A74
RGB	rgb(30, 74, 116)
HSL	hsl(209, 59%, 29%)
HSV	hsv(209, 74%, 45%)
CMYK	cmyk(74.1%, 36.2%, 0%, 54.5%)
CIE-LAB	lab(30.48, 0.22, -28.47)
CIE-LCH	lch(30.48, 28.47, 270.44°)
OKLab	oklab(40.01% -0.0295 -0.0808)
OKLCH	oklch(40.01% 0.086 250)
XYZ	xyz(6.1354, 6.4339, 17.4381)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A74 #74481E

analogous

#1E7473 #1E4A74 #1E1F74

triadic

#1E4A74 #741E4A #4A741E

tetradic

#1E4A74 #731E74 #74481E #1F741E

square

#1E4A74 #731E74 #74481E #1F741E

split-complementary

#1E4A74 #741E1F #74731E

monochromatic

#061018 #112B43 #1E4A74 #2B69A5 #3F88CD

Accessibility & contrast

On white

9.18

#1E4A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1E4A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A74

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A74	#FFFFFF	#000000	##FFFFFF
##1E4A74	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374C76

Deuteranopia (green-blind)

#2B4473

Tritanopia (blue-blind)

#005459

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4a74;
/* rgb */ color: rgb(30, 74, 116);
/* oklch */ color: oklch(40.0% 0.086 250.0);

Tailwind

colors: {
  custom: {
    50: '#667c9c',
    500: '#1e4a74',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a74;
$custom-light: #667c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a74",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 116
  },
  "hsl": {
    "h": 209.302,
    "s": 58.904,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40013,
    "c": 0.08605,
    "h": 250
  },
  "luminance": 0.06435
}

Semantic roles & 50–950 ramp

primary

#1E4A74

secondary

#A87646

accent

#9246E2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1E4A74

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

Preview Lab → · Contrast checker → · Palette generator →