#1F5290#1F5290

#1F5290 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.8% C 0.116 H 255.3°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#1F5290
RGB	rgb(31, 82, 144)
HSL	hsl(213, 65%, 34%)
HSV	hsv(213, 78%, 56%)
CMYK	cmyk(78.5%, 43.1%, 0%, 43.5%)
CIE-LAB	lab(34.68, 6.16, -39.10)
CIE-LCH	lch(34.68, 39.58, 278.95°)
OKLab	oklab(43.84% -0.0294 -0.1118)
OKLCH	oklch(43.84% 0.116 255.3)
XYZ	xyz(8.6145, 8.3385, 27.5356)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5290 #905D1F

analogous

#1F8B90 #1F5290 #241F90

triadic

#1F5290 #901F52 #52901F

tetradic

#1F5290 #901F8B #905D1F #1F9024

square

#1F5290 #901F8B #905D1F #1F9024

split-complementary

#1F5290 #90241F #8B901F

monochromatic

#09192B #14355E #1F5290 #2A6FC2 #508ED9

Accessibility & contrast

On white

7.87

#1F5290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1F5290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5290

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5290	#FFFFFF	#000000	##FFFFFF
##1F5290	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345792

Deuteranopia (green-blind)

#204D8F

Tritanopia (blue-blind)

#00616A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1f5290;
/* rgb */ color: rgb(31, 82, 144);
/* oklch */ color: oklch(43.8% 0.116 255.3);

Tailwind

colors: {
  custom: {
    50: '#6c82b1',
    500: '#1f5290',
    950: '#000000',
  },
}

SCSS

$custom: #1f5290;
$custom-light: #6c82b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5290",
  "rgb": {
    "r": 31,
    "g": 82,
    "b": 144
  },
  "hsl": {
    "h": 212.92,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43838,
    "c": 0.11565,
    "h": 255.3
  },
  "luminance": 0.0834
}

Semantic roles & 50–950 ramp

primary

#1F5290

secondary

#BC8B4E

accent

#9C40E8

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #1F5290

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

Preview Lab → · Contrast checker → · Palette generator →