#1E548B#1E548B

#1E548B is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 44.0% C 0.107 H 251.9°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#1E548B
RGB	rgb(30, 84, 139)
HSL	hsl(210, 64%, 33%)
HSV	hsv(210, 78%, 55%)
CMYK	cmyk(78.4%, 39.6%, 0%, 45.5%)
CIE-LAB	lab(34.96, 2.73, -35.60)
CIE-LCH	lch(34.96, 35.71, 274.39°)
OKLab	oklab(43.95% -0.0331 -0.1015)
OKLCH	oklch(43.95% 0.107 251.9)
XYZ	xyz(8.3642, 8.4798, 25.6170)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E548B #8B551E

analogous

#1E8A8B #1E548B #1E1E8B

triadic

#1E548B #8B1E54 #548B1E

tetradic

#1E548B #8B1E8A #8B551E #1E8B1E

square

#1E548B #8B1E8A #8B551E #1E8B1E

split-complementary

#1E548B #8B1E1E #8A8B1E

monochromatic

#081726 #133659 #1E548B #2972BD #4B91D8

Accessibility & contrast

On white

7.79

#1E548B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1E548B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E548B

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E548B	#FFFFFF	#000000	##FFFFFF
##1E548B	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A588D

Deuteranopia (green-blind)

#294E8A

Tritanopia (blue-blind)

#006168

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e548b;
/* rgb */ color: rgb(30, 84, 139);
/* oklch */ color: oklch(44.0% 0.107 251.9);

Tailwind

colors: {
  custom: {
    50: '#6b83ad',
    500: '#1e548b',
    950: '#000000',
  },
}

SCSS

$custom: #1e548b;
$custom-light: #6b83ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e548b",
  "rgb": {
    "r": 30,
    "g": 84,
    "b": 139
  },
  "hsl": {
    "h": 210.275,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.43953,
    "c": 0.10681,
    "h": 251.9
  },
  "luminance": 0.08481
}

Semantic roles & 50–950 ramp

primary

#1E548B

secondary

#BB834A

accent

#9540E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E548B

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

Preview Lab → · Contrast checker → · Palette generator →