#1F62B3#1F62B3

#1F62B3 is a mid, vivid cyan. Relative luminance 0.123; OKLCH L 50.0% C 0.145 H 255.7°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#1F62B3
RGB	rgb(31, 98, 179)
HSL	hsl(213, 70%, 41%)
HSV	hsv(213, 83%, 70%)
CMYK	cmyk(82.7%, 45.3%, 0%, 29.8%)
CIE-LAB	lab(41.66, 9.53, -48.81)
CIE-LCH	lch(41.66, 49.73, 281.05°)
OKLab	oklab(49.96% -0.0356 -0.1401)
OKLCH	oklch(49.96% 0.145 255.7)
XYZ	xyz(13.0664, 12.2797, 44.3206)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F62B3 #B3701F

analogous

#1FACB3 #1F62B3 #261FB3

triadic

#1F62B3 #B31F62 #62B31F

tetradic

#1F62B3 #B31FAC #B3701F #1FB326

square

#1F62B3 #B31FAC #B3701F #1FB326

split-complementary

#1F62B3 #B3261F #ACB31F

monochromatic

#0D294B #16457F #1F62B3 #3380DC #68A0E5

Accessibility & contrast

On white

6.08

#1F62B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#1F62B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F62B3

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F62B3	#FFFFFF	#000000	##FFFFFF
##1F62B3	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3769B6

Deuteranopia (green-blind)

#155CB1

Tritanopia (blue-blind)

#007582

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1f62b3;
/* rgb */ color: rgb(31, 98, 179);
/* oklch */ color: oklch(50.0% 0.145 255.7);

Tailwind

colors: {
  custom: {
    50: '#748eca',
    500: '#1f62b3',
    950: '#000000',
  },
}

SCSS

$custom: #1f62b3;
$custom-light: #748eca;
$custom-dark: #000000;

JSON

{
  "hex": "#1f62b3",
  "rgb": {
    "r": 31,
    "g": 98,
    "b": 179
  },
  "hsl": {
    "h": 212.838,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4996,
    "c": 0.14455,
    "h": 255.7
  },
  "luminance": 0.12281
}

Semantic roles & 50–950 ramp

primary

#1F62B3

secondary

#CA9C64

accent

#9C3BED

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #1F62B3

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

Preview Lab → · Contrast checker → · Palette generator →