#1E4F83#1E4F83

#1E4F83 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.2% C 0.101 H 252.6°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F83
RGB	rgb(30, 79, 131)
HSL	hsl(211, 63%, 32%)
HSV	hsv(211, 77%, 51%)
CMYK	cmyk(77.1%, 39.7%, 0%, 48.6%)
CIE-LAB	lab(32.93, 2.84, -33.92)
CIE-LCH	lch(32.93, 34.04, 274.79°)
OKLab	oklab(42.21% -0.0304 -0.0967)
OKLCH	oklch(42.21% 0.101 252.6)
XYZ	xyz(7.4266, 7.5058, 22.5257)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F83 #83521E

analogous

#1E8283 #1E4F83 #201E83

triadic

#1E4F83 #831E4F #4F831E

tetradic

#1E4F83 #831E82 #83521E #1E8320

square

#1E4F83 #831E82 #83521E #1E8320

split-complementary

#1E4F83 #83201E #82831E

monochromatic

#07131F #133151 #1E4F83 #296DB5 #478CD5

Accessibility & contrast

On white

8.40

#1E4F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1E4F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F83

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F83	#FFFFFF	#000000	##FFFFFF
##1E4F83	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375385

Deuteranopia (green-blind)

#274982

Tritanopia (blue-blind)

#005B62

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e4f83;
/* rgb */ color: rgb(30, 79, 131);
/* oklch */ color: oklch(42.2% 0.101 252.6);

Tailwind

colors: {
  custom: {
    50: '#697fa7',
    500: '#1e4f83',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f83;
$custom-light: #697fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f83",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 131
  },
  "hsl": {
    "h": 210.891,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42213,
    "c": 0.10138,
    "h": 252.6
  },
  "luminance": 0.07507
}

Semantic roles & 50–950 ramp

primary

#1E4F83

secondary

#B68047

accent

#9642E6

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1E4F83

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

Preview Lab → · Contrast checker → · Palette generator →