#1F6490#1F6490

#1F6490 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.2% C 0.097 H 241.4°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#1F6490
RGB	rgb(31, 100, 144)
HSL	hsl(203, 65%, 34%)
HSV	hsv(203, 78%, 56%)
CMYK	cmyk(78.5%, 30.6%, 0%, 43.5%)
CIE-LAB	lab(40.28, -5.32, -30.23)
CIE-LCH	lch(40.28, 30.69, 260.02°)
OKLab	oklab(48.23% -0.0466 -0.0856)
OKLCH	oklch(48.23% 0.097 241.4)
XYZ	xyz(10.1543, 11.4181, 28.0489)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6490 #904B1F

analogous

#1F9084 #1F6490 #1F2C90

triadic

#1F6490 #901F64 #64901F

tetradic

#1F6490 #841F90 #904B1F #2C901F

square

#1F6490 #841F90 #904B1F #2C901F

split-complementary

#1F6490 #901F2C #90841F

monochromatic

#091E2B #14415E #1F6490 #2A87C2 #50A4D9

Accessibility & contrast

On white

6.40

#1F6490 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#1F6490 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6490

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6490	#FFFFFF	#000000	##FFFFFF
##1F6490	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6592

Deuteranopia (green-blind)

#405A8F

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1f6490;
/* rgb */ color: rgb(31, 100, 144);
/* oklch */ color: oklch(48.2% 0.097 241.4);

Tailwind

colors: {
  custom: {
    50: '#6c90b0',
    500: '#1f6490',
    950: '#000000',
  },
}

SCSS

$custom: #1f6490;
$custom-light: #6c90b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6490",
  "rgb": {
    "r": 31,
    "g": 100,
    "b": 144
  },
  "hsl": {
    "h": 203.363,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.48231,
    "c": 0.09746,
    "h": 241.4
  },
  "luminance": 0.11419
}

Semantic roles & 50–950 ramp

primary

#1F6490

secondary

#BC794E

accent

#8140E8

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #1F6490

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

Preview Lab → · Contrast checker → · Palette generator →