#1F61AA#1F61AA

#1F61AA is a mid, vivid cyan. Relative luminance 0.117; OKLCH L 49.1% C 0.134 H 254.1°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#1F61AA
RGB	rgb(31, 97, 170)
HSL	hsl(212, 69%, 39%)
HSV	hsv(212, 82%, 67%)
CMYK	cmyk(81.8%, 42.9%, 0%, 33.3%)
CIE-LAB	lab(40.80, 6.64, -44.89)
CIE-LCH	lch(40.80, 45.38, 278.41°)
OKLab	oklab(49.12% -0.0367 -0.1286)
OKLCH	oklch(49.12% 0.134 254.1)
XYZ	xyz(12.0927, 11.7415, 39.6514)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F61AA #AA681F

analogous

#1FA7AA #1F61AA #231FAA

triadic

#1F61AA #AA1F61 #61AA1F

tetradic

#1F61AA #AA1FA7 #AA681F #1FAA23

square

#1F61AA #AA1FA7 #AA681F #1FAA23

split-complementary

#1F61AA #AA231F #A7AA1F

monochromatic

#0C2642 #164376 #1F61AA #2D7FD9 #619EE2

Accessibility & contrast

On white

6.27

#1F61AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#1F61AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F61AA

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F61AA	#FFFFFF	#000000	##FFFFFF
##1F61AA	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C67AD

Deuteranopia (green-blind)

#225AA9

Tritanopia (blue-blind)

#00727D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1f61aa;
/* rgb */ color: rgb(31, 97, 170);
/* oklch */ color: oklch(49.1% 0.134 254.1);

Tailwind

colors: {
  custom: {
    50: '#728dc4',
    500: '#1f61aa',
    950: '#000000',
  },
}

SCSS

$custom: #1f61aa;
$custom-light: #728dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f61aa",
  "rgb": {
    "r": 31,
    "g": 97,
    "b": 170
  },
  "hsl": {
    "h": 211.511,
    "s": 69.154,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49116,
    "c": 0.1337,
    "h": 254.1
  },
  "luminance": 0.11743
}

Semantic roles & 50–950 ramp

primary

#1F61AA

secondary

#C7955E

accent

#983CEC

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1F61AA

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

Preview Lab → · Contrast checker → · Palette generator →