#1F5593#1F5593

#1F5593 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.8% C 0.116 H 254.3°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F5593
RGB	rgb(31, 85, 147)
HSL	hsl(212, 65%, 35%)
HSV	hsv(212, 79%, 58%)
CMYK	cmyk(78.9%, 42.2%, 0%, 42.4%)
CIE-LAB	lab(35.78, 5.37, -39.16)
CIE-LCH	lch(35.78, 39.53, 277.81°)
OKLab	oklab(44.75% -0.0314 -0.112)
OKLCH	oklch(44.75% 0.116 254.3)
XYZ	xyz(9.0781, 8.8938, 28.8363)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5593 #935D1F

analogous

#1F8F93 #1F5593 #231F93

triadic

#1F5593 #931F55 #55931F

tetradic

#1F5593 #931F8F #935D1F #1F9323

square

#1F5593 #931F8F #935D1F #1F9323

split-complementary

#1F5593 #93231F #8F931F

monochromatic

#0A1B2E #143860 #1F5593 #2A72C6 #5291DA

Accessibility & contrast

On white

7.56

#1F5593 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1F5593 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5593

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5593	#FFFFFF	#000000	##FFFFFF
##1F5593	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375A95

Deuteranopia (green-blind)

#234F92

Tritanopia (blue-blind)

#00646D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1f5593;
/* rgb */ color: rgb(31, 85, 147);
/* oklch */ color: oklch(44.8% 0.116 254.3);

Tailwind

colors: {
  custom: {
    50: '#6d84b3',
    500: '#1f5593',
    950: '#000000',
  },
}

SCSS

$custom: #1f5593;
$custom-light: #6d84b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5593",
  "rgb": {
    "r": 31,
    "g": 85,
    "b": 147
  },
  "hsl": {
    "h": 212.069,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44754,
    "c": 0.11631,
    "h": 254.3
  },
  "luminance": 0.08895
}

Semantic roles & 50–950 ramp

primary

#1F5593

secondary

#BE8B50

accent

#9A40E8

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1F5593

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

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