#1F61A8#1F61A8

#1F61A8 is a mid, vivid cyan. Relative luminance 0.117; OKLCH L 49.0% C 0.131 H 253.5°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#1F61A8
RGB	rgb(31, 97, 168)
HSL	hsl(211, 69%, 39%)
HSV	hsv(211, 82%, 66%)
CMYK	cmyk(81.5%, 42.3%, 0%, 34.1%)
CIE-LAB	lab(40.68, 5.85, -43.90)
CIE-LCH	lch(40.68, 44.29, 277.60°)
OKLab	oklab(48.98% -0.0371 -0.1257)
OKLCH	oklch(48.98% 0.131 253.5)
XYZ	xyz(11.9050, 11.6664, 38.6626)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F61A8 #A8661F

analogous

#1FA6A8 #1F61A8 #221FA8

triadic

#1F61A8 #A81F61 #61A81F

tetradic

#1F61A8 #A81FA6 #A8661F #1FA822

square

#1F61A8 #A81FA6 #A8661F #1FA822

split-complementary

#1F61A8 #A8221F #A6A81F

monochromatic

#0C2541 #154374 #1F61A8 #2C7FD8 #609EE2

Accessibility & contrast

On white

6.30

#1F61A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#1F61A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F61A8

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F61A8	#FFFFFF	#000000	##FFFFFF
##1F61A8	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E67AB

Deuteranopia (green-blind)

#255AA7

Tritanopia (blue-blind)

#00727C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1f61a8;
/* rgb */ color: rgb(31, 97, 168);
/* oklch */ color: oklch(49.0% 0.131 253.5);

Tailwind

colors: {
  custom: {
    50: '#718dc2',
    500: '#1f61a8',
    950: '#000000',
  },
}

SCSS

$custom: #1f61a8;
$custom-light: #718dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f61a8",
  "rgb": {
    "r": 31,
    "g": 97,
    "b": 168
  },
  "hsl": {
    "h": 211.095,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48982,
    "c": 0.13103,
    "h": 253.5
  },
  "luminance": 0.11668
}

Semantic roles & 50–950 ramp

primary

#1F61A8

secondary

#C6935D

accent

#973CEC

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1F61A8

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

Preview Lab → · Contrast checker → · Palette generator →