#1E4F8A#1E4F8A

#1E4F8A is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.7% C 0.111 H 255.1°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F8A
RGB	rgb(30, 79, 138)
HSL	hsl(213, 64%, 33%)
HSV	hsv(213, 78%, 54%)
CMYK	cmyk(78.3%, 42.8%, 0%, 45.9%)
CIE-LAB	lab(33.35, 5.63, -37.55)
CIE-LCH	lch(33.35, 37.97, 278.52°)
OKLab	oklab(42.68% -0.0286 -0.1074)
OKLCH	oklch(42.68% 0.111 255.1)
XYZ	xyz(7.9171, 7.7020, 25.1092)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F8A #8A591E

analogous

#1E858A #1E4F8A #231E8A

triadic

#1E4F8A #8A1E4F #4F8A1E

tetradic

#1E4F8A #8A1E85 #8A591E #1E8A23

square

#1E4F8A #8A1E85 #8A591E #1E8A23

split-complementary

#1E4F8A #8A231E #858A1E

monochromatic

#081525 #133258 #1E4F8A #296CBC #4B8BD8

Accessibility & contrast

On white

8.27

#1E4F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#1E4F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F8A

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F8A	#FFFFFF	#000000	##FFFFFF
##1E4F8A	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32548C

Deuteranopia (green-blind)

#204A89

Tritanopia (blue-blind)

#005D65

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e4f8a;
/* rgb */ color: rgb(30, 79, 138);
/* oklch */ color: oklch(42.7% 0.111 255.1);

Tailwind

colors: {
  custom: {
    50: '#6a7fac',
    500: '#1e4f8a',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f8a;
$custom-light: #6a7fac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f8a",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 138
  },
  "hsl": {
    "h": 212.778,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4268,
    "c": 0.11114,
    "h": 255.1
  },
  "luminance": 0.07703
}

Semantic roles & 50–950 ramp

primary

#1E4F8A

secondary

#BA874A

accent

#9C41E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E4F8A

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

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