#1D5290#1D5290

#1D5290 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.8% C 0.116 H 254.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#1D5290
RGB	rgb(29, 82, 144)
HSL	hsl(212, 66%, 34%)
HSV	hsv(212, 80%, 56%)
CMYK	cmyk(79.9%, 43.1%, 0%, 43.5%)
CIE-LAB	lab(34.62, 5.91, -39.20)
CIE-LCH	lch(34.62, 39.64, 278.57°)
OKLab	oklab(43.77% -0.0306 -0.1122)
OKLCH	oklch(43.77% 0.116 254.7)
XYZ	xyz(8.5562, 8.3084, 27.5329)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5290 #905B1D

analogous

#1D8C90 #1D5290 #221D90

triadic

#1D5290 #901D52 #52901D

tetradic

#1D5290 #901D8C #905B1D #1D9022

square

#1D5290 #901D8C #905B1D #1D9022

split-complementary

#1D5290 #90221D #8C901D

monochromatic

#08182A #13355D #1D5290 #276FC3 #4C8EDB

Accessibility & contrast

On white

7.89

#1D5290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1D5290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5290

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5290	#FFFFFF	#000000	##FFFFFF
##1D5290	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335792

Deuteranopia (green-blind)

#1F4D8F

Tritanopia (blue-blind)

#00616A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1d5290;
/* rgb */ color: rgb(29, 82, 144);
/* oklch */ color: oklch(43.8% 0.116 254.7);

Tailwind

colors: {
  custom: {
    50: '#6b82b1',
    500: '#1d5290',
    950: '#000000',
  },
}

SCSS

$custom: #1d5290;
$custom-light: #6b82b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5290",
  "rgb": {
    "r": 29,
    "g": 82,
    "b": 144
  },
  "hsl": {
    "h": 212.348,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43773,
    "c": 0.11628,
    "h": 254.7
  },
  "luminance": 0.08309
}

Semantic roles & 50–950 ramp

primary

#1D5290

secondary

#BD894B

accent

#9B3EE9

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1D5290

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

Preview Lab → · Contrast checker → · Palette generator →