#1A435B#1A435B

#1A435B is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.6% C 0.062 H 237.5°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#1A435B
RGB	rgb(26, 67, 91)
HSL	hsl(202, 56%, 23%)
HSV	hsv(202, 71%, 36%)
CMYK	cmyk(71.4%, 26.4%, 0%, 64.3%)
CIE-LAB	lab(26.70, -5.62, -18.47)
CIE-LCH	lch(26.70, 19.30, 253.09°)
OKLab	oklab(36.56% -0.0331 -0.0519)
OKLCH	oklch(36.56% 0.062 237.5)
XYZ	xyz(4.3208, 4.9888, 10.6307)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A435B #5B321A

analogous

#1A5B52 #1A435B #1A225B

triadic

#1A435B #5B1A43 #435B1A

tetradic

#1A435B #521A5B #5B321A #225B1A

square

#1A435B #521A5B #5B321A #225B1A

split-complementary

#1A435B #5B1A22 #5B521A

monochromatic

#071218 #0C202B #1A435B #28668B #3589BA

Accessibility & contrast

On white

10.51

#1A435B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#1A435B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A435B

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A435B	#FFFFFF	#000000	##FFFFFF
##1A435B	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38435C

Deuteranopia (green-blind)

#2F3C5B

Tritanopia (blue-blind)

#00494B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1a435b;
/* rgb */ color: rgb(26, 67, 91);
/* oklch */ color: oklch(36.6% 0.062 237.5);

Tailwind

colors: {
  custom: {
    50: '#5f7789',
    500: '#1a435b',
    950: '#000000',
  },
}

SCSS

$custom: #1a435b;
$custom-light: #5f7789;
$custom-dark: #000000;

JSON

{
  "hex": "#1a435b",
  "rgb": {
    "r": 26,
    "g": 67,
    "b": 91
  },
  "hsl": {
    "h": 202.154,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.36556,
    "c": 0.06154,
    "h": 237.5
  },
  "luminance": 0.04989
}

Semantic roles & 50–950 ramp

primary

#1A435B

secondary

#915E40

accent

#8049DF

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1A435B

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

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