#1C61B3#1C61B3

#1C61B3 is a mid, vivid cyan. Relative luminance 0.121; OKLCH L 49.7% C 0.146 H 255.6°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#1C61B3
RGB	rgb(28, 97, 179)
HSL	hsl(213, 73%, 41%)
HSV	hsv(213, 84%, 70%)
CMYK	cmyk(84.4%, 45.8%, 0%, 29.8%)
CIE-LAB	lab(41.29, 9.91, -49.40)
CIE-LCH	lch(41.29, 50.38, 281.34°)
OKLab	oklab(49.66% -0.0363 -0.1419)
OKLCH	oklch(49.66% 0.146 255.6)
XYZ	xyz(12.8872, 12.0493, 44.2856)
Luminance	0.1205 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C61B3 #B36E1C

analogous

#1CACB3 #1C61B3 #231CB3

triadic

#1C61B3 #B31C61 #61B31C

tetradic

#1C61B3 #B31CAC #B36E1C #1CB323

square

#1C61B3 #B31CAC #B36E1C #1CB323

split-complementary

#1C61B3 #B3231C #ACB31C

monochromatic

#0B2849 #14447E #1C61B3 #2E7FDE #639FE7

Accessibility & contrast

On white

6.16

#1C61B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#1C61B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C61B3

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C61B3	#FFFFFF	#000000	##FFFFFF
##1C61B3	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3569B6

Deuteranopia (green-blind)

#0E5BB1

Tritanopia (blue-blind)

#007581

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1c61b3;
/* rgb */ color: rgb(28, 97, 179);
/* oklch */ color: oklch(49.7% 0.146 255.6);

Tailwind

colors: {
  custom: {
    50: '#738dca',
    500: '#1c61b3',
    950: '#000000',
  },
}

SCSS

$custom: #1c61b3;
$custom-light: #738dca;
$custom-dark: #000000;

JSON

{
  "hex": "#1c61b3",
  "rgb": {
    "r": 28,
    "g": 97,
    "b": 179
  },
  "hsl": {
    "h": 212.583,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49659,
    "c": 0.14644,
    "h": 255.6
  },
  "luminance": 0.12051
}

Semantic roles & 50–950 ramp

primary

#1C61B3

secondary

#CB9A5F

accent

#9C38F0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #1C61B3

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

Preview Lab → · Contrast checker → · Palette generator →