#1F8FB2#1F8FB2

#1F8FB2 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.7% C 0.107 H 224.8°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#1F8FB2
RGB	rgb(31, 143, 178)
HSL	hsl(194, 70%, 41%)
HSV	hsv(194, 83%, 70%)
CMYK	cmyk(82.6%, 19.7%, 0%, 30.2%)
CIE-LAB	lab(55.22, -17.65, -26.84)
CIE-LCH	lch(55.22, 32.13, 236.67°)
OKLab	oklab(60.66% -0.0759 -0.0754)
OKLCH	oklch(60.66% 0.107 224.8)
XYZ	xyz(18.4201, 23.1483, 45.6081)
Luminance	0.2315 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8FB2 #B2421F

analogous

#1FB28B #1F8FB2 #1F45B2

triadic

#1F8FB2 #B21F8F #8FB21F

tetradic

#1F8FB2 #8B1FB2 #B2421F #45B21F

square

#1F8FB2 #8B1FB2 #B2421F #45B21F

split-complementary

#1F8FB2 #B21F45 #B28B1F

monochromatic

#0D3B4A #16657E #1F8FB2 #33B3DB #67C7E5

Accessibility & contrast

On white

3.73

#1F8FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#1F8FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8FB2

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8FB2	#FFFFFF	#000000	##000000
##1F8FB2	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8CB4

Deuteranopia (green-blind)

#697EB2

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1f8fb2;
/* rgb */ color: rgb(31, 143, 178);
/* oklch */ color: oklch(60.7% 0.107 224.8);

Tailwind

colors: {
  custom: {
    50: '#75b0c9',
    500: '#1f8fb2',
    950: '#000000',
  },
}

SCSS

$custom: #1f8fb2;
$custom-light: #75b0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8fb2",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 178
  },
  "hsl": {
    "h": 194.286,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.60662,
    "c": 0.10697,
    "h": 224.8
  },
  "luminance": 0.23151
}

Semantic roles & 50–950 ramp

primary

#1F8FB2

secondary

#CA7B63

accent

#653BED

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1F8FB2

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

Preview Lab → · Contrast checker → · Palette generator →