#1F5797#1F5797

#1F5797 is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.5% C 0.119 H 254.3°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#1F5797
RGB	rgb(31, 87, 151)
HSL	hsl(212, 66%, 36%)
HSV	hsv(212, 79%, 59%)
CMYK	cmyk(79.5%, 42.4%, 0%, 40.8%)
CIE-LAB	lab(36.63, 5.64, -40.22)
CIE-LCH	lch(36.63, 40.61, 277.98°)
OKLab	oklab(45.5% -0.0323 -0.115)
OKLCH	oklch(45.5% 0.119 254.3)
XYZ	xyz(9.5571, 9.3409, 30.5714)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5797 #975F1F

analogous

#1F9397 #1F5797 #231F97

triadic

#1F5797 #971F57 #57971F

tetradic

#1F5797 #971F93 #975F1F #1F9723

square

#1F5797 #971F93 #975F1F #1F9723

split-complementary

#1F5797 #97231F #93971F

monochromatic

#0A1C31 #153A64 #1F5797 #2974CA #5494DC

Accessibility & contrast

On white

7.32

#1F5797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#1F5797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5797

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5797	#FFFFFF	#000000	##FFFFFF
##1F5797	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385C9A

Deuteranopia (green-blind)

#235196

Tritanopia (blue-blind)

#00666F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1f5797;
/* rgb */ color: rgb(31, 87, 151);
/* oklch */ color: oklch(45.5% 0.119 254.3);

Tailwind

colors: {
  custom: {
    50: '#6e85b6',
    500: '#1f5797',
    950: '#000000',
  },
}

SCSS

$custom: #1f5797;
$custom-light: #6e85b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5797",
  "rgb": {
    "r": 31,
    "g": 87,
    "b": 151
  },
  "hsl": {
    "h": 212,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45497,
    "c": 0.11949,
    "h": 254.3
  },
  "luminance": 0.09342
}

Semantic roles & 50–950 ramp

primary

#1F5797

secondary

#BF8D52

accent

#9A3FE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1F5797

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

Preview Lab → · Contrast checker → · Palette generator →