#1A455F#1A455F

#1A455F is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.3% C 0.065 H 238.6°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#1A455F
RGB	rgb(26, 69, 95)
HSL	hsl(203, 57%, 24%)
HSV	hsv(203, 73%, 37%)
CMYK	cmyk(72.6%, 27.4%, 0%, 62.7%)
CIE-LAB	lab(27.58, -5.37, -19.69)
CIE-LCH	lch(27.58, 20.41, 254.74°)
OKLab	oklab(37.32% -0.0339 -0.0554)
OKLCH	oklch(37.32% 0.065 238.6)
XYZ	xyz(4.6189, 5.3016, 11.6041)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A455F #5F341A

analogous

#1A5F56 #1A455F #1A225F

triadic

#1A455F #5F1A45 #455F1A

tetradic

#1A455F #561A5F #5F341A #225F1A

square

#1A455F #561A5F #5F341A #225F1A

split-complementary

#1A455F #5F1A22 #5F561A

monochromatic

#071118 #0D222F #1A455F #27688F #348BBF

Accessibility & contrast

On white

10.19

#1A455F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1A455F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A455F

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A455F	#FFFFFF	#000000	##FFFFFF
##1A455F	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394560

Deuteranopia (green-blind)

#2F3E5F

Tritanopia (blue-blind)

#004C4E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1a455f;
/* rgb */ color: rgb(26, 69, 95);
/* oklch */ color: oklch(37.3% 0.065 238.6);

Tailwind

colors: {
  custom: {
    50: '#60788c',
    500: '#1a455f',
    950: '#000000',
  },
}

SCSS

$custom: #1a455f;
$custom-light: #60788c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a455f",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 95
  },
  "hsl": {
    "h": 202.609,
    "s": 57.025,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37316,
    "c": 0.06495,
    "h": 238.6
  },
  "luminance": 0.05302
}

Semantic roles & 50–950 ramp

primary

#1A455F

secondary

#956040

accent

#8148E0

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #1A455F

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

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