#1C749F#1C749F

#1C749F is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.0% C 0.103 H 235.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#1C749F
RGB	rgb(28, 116, 159)
HSL	hsl(200, 70%, 37%)
HSV	hsv(200, 82%, 62%)
CMYK	cmyk(82.4%, 27%, 0%, 37.6%)
CIE-LAB	lab(45.96, -9.59, -30.24)
CIE-LCH	lch(45.96, 31.73, 252.41°)
OKLab	oklab(52.97% -0.0583 -0.0855)
OKLCH	oklch(52.97% 0.103 235.7)
XYZ	xyz(12.9798, 15.2392, 35.0515)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C749F #9F471C

analogous

#1C9F89 #1C749F #1C339F

triadic

#1C749F #9F1C74 #749F1C

tetradic

#1C749F #891C9F #9F471C #339F1C

square

#1C749F #891C9F #9F471C #339F1C

split-complementary

#1C749F #9F1C33 #9F891C

monochromatic

#0A2837 #134E6B #1C749F #259AD3 #54B3E1

Accessibility & contrast

On white

5.19

#1C749F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#1C749F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C749F

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C749F	#FFFFFF	#000000	##FFFFFF
##1C749F	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F74A1

Deuteranopia (green-blind)

#4E689E

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1c749f;
/* rgb */ color: rgb(28, 116, 159);
/* oklch */ color: oklch(53.0% 0.103 235.7);

Tailwind

colors: {
  custom: {
    50: '#6f9cbb',
    500: '#1c749f',
    950: '#000000',
  },
}

SCSS

$custom: #1c749f;
$custom-light: #6f9cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c749f",
  "rgb": {
    "r": 28,
    "g": 116,
    "b": 159
  },
  "hsl": {
    "h": 199.695,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.52966,
    "c": 0.10345,
    "h": 235.7
  },
  "luminance": 0.15241
}

Semantic roles & 50–950 ramp

primary

#1C749F

secondary

#C47853

accent

#753BED

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1C749F

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

Preview Lab → · Contrast checker → · Palette generator →