#1E4F89#1E4F89

#1E4F89 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.6% C 0.110 H 254.7°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F89
RGB	rgb(30, 79, 137)
HSL	hsl(213, 64%, 33%)
HSV	hsv(213, 78%, 54%)
CMYK	cmyk(78.1%, 42.3%, 0%, 46.3%)
CIE-LAB	lab(33.29, 5.23, -37.04)
CIE-LCH	lch(33.29, 37.41, 278.04°)
OKLab	oklab(42.61% -0.0289 -0.1059)
OKLCH	oklch(42.61% 0.11 254.7)
XYZ	xyz(7.8451, 7.6732, 24.7297)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F89 #89581E

analogous

#1E8589 #1E4F89 #221E89

triadic

#1E4F89 #891E4F #4F891E

tetradic

#1E4F89 #891E85 #89581E #1E8922

square

#1E4F89 #891E85 #89581E #1E8922

split-complementary

#1E4F89 #89221E #85891E

monochromatic

#081525 #133257 #1E4F89 #296CBB #4A8BD7

Accessibility & contrast

On white

8.28

#1E4F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1E4F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F89

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F89	#FFFFFF	#000000	##FFFFFF
##1E4F89	1.00	8.28	2.53	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33548B

Deuteranopia (green-blind)

#214A88

Tritanopia (blue-blind)

#005D65

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e4f89;
/* rgb */ color: rgb(30, 79, 137);
/* oklch */ color: oklch(42.6% 0.110 254.7);

Tailwind

colors: {
  custom: {
    50: '#6a7fac',
    500: '#1e4f89',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f89;
$custom-light: #6a7fac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f89",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 137
  },
  "hsl": {
    "h": 212.523,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42612,
    "c": 0.10973,
    "h": 254.7
  },
  "luminance": 0.07674
}

Semantic roles & 50–950 ramp

primary

#1E4F89

secondary

#BA8649

accent

#9B41E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E4F89

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

Preview Lab → · Contrast checker → · Palette generator →