#438EBB#438EBB

#438EBB is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.8% C 0.101 H 237.8°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#438EBB
RGB	rgb(67, 142, 187)
HSL	hsl(203, 47%, 50%)
HSV	hsv(203, 64%, 73%)
CMYK	cmyk(64.2%, 24.1%, 0%, 26.7%)
CIE-LAB	lab(56.21, -9.21, -30.37)
CIE-LCH	lch(56.21, 31.73, 253.12°)
OKLab	oklab(61.83% -0.0537 -0.0853)
OKLCH	oklch(61.83% 0.101 237.8)
XYZ	xyz(20.9539, 24.1250, 50.5564)
Luminance	0.2413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438EBB #BB7043

analogous

#43BBAC #438EBB #4352BB

triadic

#438EBB #BB438E #8EBB43

tetradic

#438EBB #AC43BB #BB7043 #52BB43

square

#438EBB #AC43BB #BB7043 #52BB43

split-complementary

#438EBB #BB4352 #BBAC43

monochromatic

#234A61 #336C8E #438EBB #70A9CC #9DC4DC

Accessibility & contrast

On white

3.60

#438EBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#438EBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438EBB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438EBB	#FFFFFF	#000000	##000000
##438EBB	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798DBD

Deuteranopia (green-blind)

#6981BA

Tritanopia (blue-blind)

#00999D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #438ebb;
/* rgb */ color: rgb(67, 142, 187);
/* oklch */ color: oklch(61.8% 0.101 237.8);

Tailwind

colors: {
  custom: {
    50: '#83afcf',
    500: '#438ebb',
    950: '#000000',
  },
}

SCSS

$custom: #438ebb;
$custom-light: #83afcf;
$custom-dark: #000000;

JSON

{
  "hex": "#438ebb",
  "rgb": {
    "r": 67,
    "g": 142,
    "b": 187
  },
  "hsl": {
    "h": 202.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.61834,
    "c": 0.10073,
    "h": 237.8
  },
  "luminance": 0.24127
}

Semantic roles & 50–950 ramp

primary

#438EBB

secondary

#C8A692

accent

#8351D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #438EBB

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

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