#1F5697#1F5697

#1F5697 is a mid, vivid cyan. Relative luminance 0.092; OKLCH L 45.3% C 0.121 H 254.9°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#1F5697
RGB	rgb(31, 86, 151)
HSL	hsl(213, 66%, 36%)
HSV	hsv(213, 79%, 59%)
CMYK	cmyk(79.5%, 43%, 0%, 40.8%)
CIE-LAB	lab(36.33, 6.30, -40.70)
CIE-LCH	lch(36.33, 41.19, 278.79°)
OKLab	oklab(45.26% -0.0314 -0.1165)
OKLCH	oklch(45.26% 0.121 254.9)
XYZ	xyz(9.4767, 9.1801, 30.5446)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5697 #97601F

analogous

#1F9297 #1F5697 #241F97

triadic

#1F5697 #971F56 #56971F

tetradic

#1F5697 #971F92 #97601F #1F9724

square

#1F5697 #971F92 #97601F #1F9724

split-complementary

#1F5697 #97241F #92971F

monochromatic

#0A1C31 #153964 #1F5697 #2973CA #5493DC

Accessibility & contrast

On white

7.40

#1F5697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1F5697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5697

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5697	#FFFFFF	#000000	##FFFFFF
##1F5697	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365B9A

Deuteranopia (green-blind)

#205096

Tritanopia (blue-blind)

#00656F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1f5697;
/* rgb */ color: rgb(31, 86, 151);
/* oklch */ color: oklch(45.3% 0.121 254.9);

Tailwind

colors: {
  custom: {
    50: '#6e85b6',
    500: '#1f5697',
    950: '#000000',
  },
}

SCSS

$custom: #1f5697;
$custom-light: #6e85b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5697",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 151
  },
  "hsl": {
    "h": 212.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45261,
    "c": 0.12064,
    "h": 254.9
  },
  "luminance": 0.09181
}

Semantic roles & 50–950 ramp

primary

#1F5697

secondary

#BF8D52

accent

#9B3FE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1F5697

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

Preview Lab → · Contrast checker → · Palette generator →