#1D4F93#1D4F93

#1D4F93 is a dark, vivid cyan. Relative luminance 0.080; OKLCH L 43.3% C 0.124 H 257.3°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#1D4F93
RGB	rgb(29, 79, 147)
HSL	hsl(215, 67%, 35%)
HSV	hsv(215, 80%, 58%)
CMYK	cmyk(80.3%, 46.3%, 0%, 42.4%)
CIE-LAB	lab(33.90, 9.11, -42.18)
CIE-LCH	lch(33.90, 43.15, 282.19°)
OKLab	oklab(43.28% -0.0274 -0.121)
OKLCH	oklch(43.28% 0.124 257.3)
XYZ	xyz(8.5672, 7.9587, 28.6828)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4F93 #93611D

analogous

#1D8A93 #1D4F93 #261D93

triadic

#1D4F93 #931D4F #4F931D

tetradic

#1D4F93 #931D8A #93611D #1D9326

square

#1D4F93 #931D8A #93611D #1D9326

split-complementary

#1D4F93 #93261D #8A931D

monochromatic

#09182D #133460 #1D4F93 #276AC6 #4E8ADC

Accessibility & contrast

On white

8.10

#1D4F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1D4F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4F93

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4F93	#FFFFFF	#000000	##FFFFFF
##1D4F93	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5596

Deuteranopia (green-blind)

#104B92

Tritanopia (blue-blind)

#005F6A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d4f93;
/* rgb */ color: rgb(29, 79, 147);
/* oklch */ color: oklch(43.3% 0.124 257.3);

Tailwind

colors: {
  custom: {
    50: '#6c7fb3',
    500: '#1d4f93',
    950: '#000000',
  },
}

SCSS

$custom: #1d4f93;
$custom-light: #6c7fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4f93",
  "rgb": {
    "r": 29,
    "g": 79,
    "b": 147
  },
  "hsl": {
    "h": 214.576,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43276,
    "c": 0.12404,
    "h": 257.3
  },
  "luminance": 0.0796
}

Semantic roles & 50–950 ramp

primary

#1D4F93

secondary

#BF8F4D

accent

#A13EEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1D4F93

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

Preview Lab → · Contrast checker → · Palette generator →