#1D5090#1D5090

#1D5090 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.3% C 0.119 H 255.9°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#1D5090
RGB	rgb(29, 80, 144)
HSL	hsl(213, 66%, 34%)
HSV	hsv(213, 80%, 56%)
CMYK	cmyk(79.9%, 44.4%, 0%, 43.5%)
CIE-LAB	lab(34.01, 7.24, -40.18)
CIE-LCH	lch(34.01, 40.83, 280.21°)
OKLab	oklab(43.3% -0.0288 -0.1151)
OKLCH	oklch(43.3% 0.119 255.9)
XYZ	xyz(8.4075, 8.0112, 27.4833)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5090 #905D1D

analogous

#1D8A90 #1D5090 #231D90

triadic

#1D5090 #901D50 #50901D

tetradic

#1D5090 #901D8A #905D1D #1D9023

square

#1D5090 #901D8A #905D1D #1D9023

split-complementary

#1D5090 #90231D #8A901D

monochromatic

#08172A #13345D #1D5090 #276CC3 #4C8CDB

Accessibility & contrast

On white

8.07

#1D5090 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1D5090 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5090

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5090	#FFFFFF	#000000	##FFFFFF
##1D5090	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305692

Deuteranopia (green-blind)

#194B8F

Tritanopia (blue-blind)

#005F69

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d5090;
/* rgb */ color: rgb(29, 80, 144);
/* oklch */ color: oklch(43.3% 0.119 255.9);

Tailwind

colors: {
  custom: {
    50: '#6c80b1',
    500: '#1d5090',
    950: '#000000',
  },
}

SCSS

$custom: #1d5090;
$custom-light: #6c80b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5090",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 144
  },
  "hsl": {
    "h": 213.391,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43299,
    "c": 0.11865,
    "h": 255.9
  },
  "luminance": 0.08012
}

Semantic roles & 50–950 ramp

primary

#1D5090

secondary

#BD8B4B

accent

#9E3EE9

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#080A11

muted

#7A7C80

Preview Lab

Preview with #1D5090

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

Preview Lab → · Contrast checker → · Palette generator →