#1E4863#1E4863

#1E4863 is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.5% C 0.066 H 239.8°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#1E4863
RGB	rgb(30, 72, 99)
HSL	hsl(203, 53%, 25%)
HSV	hsv(203, 70%, 39%)
CMYK	cmyk(69.7%, 27.3%, 0%, 61.2%)
CIE-LAB	lab(28.93, -5.03, -20.14)
CIE-LCH	lch(28.93, 20.75, 255.98°)
OKLab	oklab(38.5% -0.033 -0.0566)
OKLCH	oklch(38.5% 0.066 239.8)
XYZ	xyz(5.1041, 5.8111, 12.6546)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4863 #63391E

analogous

#1E635B #1E4863 #1E2663

triadic

#1E4863 #631E48 #48631E

tetradic

#1E4863 #5B1E63 #63391E #26631E

square

#1E4863 #5B1E63 #63391E #26631E

split-complementary

#1E4863 #631E26 #635B1E

monochromatic

#071117 #102634 #1E4863 #2C6A92 #3A8CC1

Accessibility & contrast

On white

9.71

#1E4863 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1E4863 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4863

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4863	#FFFFFF	#000000	##FFFFFF
##1E4863	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4864

Deuteranopia (green-blind)

#324163

Tritanopia (blue-blind)

#004F51

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e4863;
/* rgb */ color: rgb(30, 72, 99);
/* oklch */ color: oklch(38.5% 0.066 239.8);

Tailwind

colors: {
  custom: {
    50: '#627a8f',
    500: '#1e4863',
    950: '#000000',
  },
}

SCSS

$custom: #1e4863;
$custom-light: #627a8f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4863",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 99
  },
  "hsl": {
    "h": 203.478,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.38496,
    "c": 0.06553,
    "h": 239.8
  },
  "luminance": 0.05812
}

Semantic roles & 50–950 ramp

primary

#1E4863

secondary

#986545

accent

#844BDD

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #1E4863

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

Preview Lab → · Contrast checker → · Palette generator →