#438FCB#438FCB

#438FCB is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.9% C 0.118 H 245.1°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#438FCB
RGB	rgb(67, 143, 203)
HSL	hsl(206, 57%, 53%)
HSV	hsv(206, 67%, 80%)
CMYK	cmyk(67%, 29.6%, 0%, 20.4%)
CIE-LAB	lab(57.22, -4.42, -37.85)
CIE-LCH	lch(57.22, 38.11, 263.35°)
OKLab	oklab(62.87% -0.0495 -0.1069)
OKLCH	oklch(62.87% 0.118 245.1)
XYZ	xyz(22.9126, 25.1476, 60.1348)
Luminance	0.2515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FCB #CB7F43

analogous

#43CBC3 #438FCB #434BCB

triadic

#438FCB #CB438F #8FCB43

tetradic

#438FCB #C343CB #CB7F43 #4BCB43

square

#438FCB #C343CB #CB7F43 #4BCB43

split-complementary

#438FCB #CB434B #CBC343

monochromatic

#204F74 #2D6FA4 #438FCB #73ACD8 #A3C8E6

Accessibility & contrast

On white

3.48

#438FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#438FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FCB

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FCB	#FFFFFF	#000000	##000000
##438FCB	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7491CE

Deuteranopia (green-blind)

#6283CA

Tritanopia (blue-blind)

#009DA4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #438fcb;
/* rgb */ color: rgb(67, 143, 203);
/* oklch */ color: oklch(62.9% 0.118 245.1);

Tailwind

colors: {
  custom: {
    50: '#85afdb',
    500: '#438fcb',
    950: '#000000',
  },
}

SCSS

$custom: #438fcb;
$custom-light: #85afdb;
$custom-dark: #000000;

JSON

{
  "hex": "#438fcb",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 203
  },
  "hsl": {
    "h": 206.471,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.62865,
    "c": 0.11781,
    "h": 245.1
  },
  "luminance": 0.2515
}

Semantic roles & 50–950 ramp

primary

#438FCB

secondary

#D2B198

accent

#8B48E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #438FCB

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

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