#1F5897#1F5897

#1F5897 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.7% C 0.118 H 253.7°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#1F5897
RGB	rgb(31, 88, 151)
HSL	hsl(212, 66%, 36%)
HSV	hsv(212, 79%, 59%)
CMYK	cmyk(79.5%, 41.7%, 0%, 40.8%)
CIE-LAB	lab(36.94, 4.99, -39.73)
CIE-LCH	lch(36.94, 40.04, 277.15°)
OKLab	oklab(45.73% -0.0332 -0.1136)
OKLCH	oklch(45.73% 0.118 253.7)
XYZ	xyz(9.6386, 9.5040, 30.5986)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5897 #975E1F

analogous

#1F9497 #1F5897 #221F97

triadic

#1F5897 #971F58 #58971F

tetradic

#1F5897 #971F94 #975E1F #1F9722

square

#1F5897 #971F94 #975E1F #1F9722

split-complementary

#1F5897 #97221F #94971F

monochromatic

#0A1D31 #153A64 #1F5897 #2976CA #5495DC

Accessibility & contrast

On white

7.24

#1F5897 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#1F5897 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5897

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5897	#FFFFFF	#000000	##FFFFFF
##1F5897	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395D99

Deuteranopia (green-blind)

#255296

Tritanopia (blue-blind)

#006770

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1f5897;
/* rgb */ color: rgb(31, 88, 151);
/* oklch */ color: oklch(45.7% 0.118 253.7);

Tailwind

colors: {
  custom: {
    50: '#6e86b6',
    500: '#1f5897',
    950: '#000000',
  },
}

SCSS

$custom: #1f5897;
$custom-light: #6e86b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5897",
  "rgb": {
    "r": 31,
    "g": 88,
    "b": 151
  },
  "hsl": {
    "h": 211.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45734,
    "c": 0.11835,
    "h": 253.7
  },
  "luminance": 0.09505
}

Semantic roles & 50–950 ramp

primary

#1F5897

secondary

#BF8C52

accent

#983FE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1F5897

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

Preview Lab → · Contrast checker → · Palette generator →