#1F5D97#1F5D97

#1F5D97 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.9% C 0.113 H 250.4°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D97
RGB	rgb(31, 93, 151)
HSL	hsl(209, 66%, 36%)
HSV	hsv(209, 79%, 59%)
CMYK	cmyk(79.5%, 38.4%, 0%, 40.8%)
CIE-LAB	lab(38.47, 1.76, -37.29)
CIE-LCH	lch(38.47, 37.33, 272.70°)
OKLab	oklab(46.93% -0.0378 -0.1063)
OKLCH	oklch(46.93% 0.113 250.4)
XYZ	xyz(10.0632, 10.3532, 30.7401)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D97 #97591F

analogous

#1F9795 #1F5D97 #1F2197

triadic

#1F5D97 #971F5D #5D971F

tetradic

#1F5D97 #951F97 #97591F #21971F

square

#1F5D97 #951F97 #97591F #21971F

split-complementary

#1F5D97 #971F21 #97951F

monochromatic

#0A1E31 #153E64 #1F5D97 #297CCA #549ADC

Accessibility & contrast

On white

6.84

#1F5D97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#1F5D97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5D97

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D97	#FFFFFF	#000000	##FFFFFF
##1F5D97	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426199

Deuteranopia (green-blind)

#2F5696

Tritanopia (blue-blind)

#006B72

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1f5d97;
/* rgb */ color: rgb(31, 93, 151);
/* oklch */ color: oklch(46.9% 0.113 250.4);

Tailwind

colors: {
  custom: {
    50: '#6e8ab6',
    500: '#1f5d97',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d97;
$custom-light: #6e8ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d97",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 151
  },
  "hsl": {
    "h": 209,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.46931,
    "c": 0.11285,
    "h": 250.4
  },
  "luminance": 0.10354
}

Semantic roles & 50–950 ramp

primary

#1F5D97

secondary

#BF8752

accent

#913FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1F5D97

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

Preview Lab → · Contrast checker → · Palette generator →