#1A538E#1A538E

#1A538E is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.8% C 0.113 H 252.7°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#1A538E
RGB	rgb(26, 83, 142)
HSL	hsl(211, 69%, 33%)
HSV	hsv(211, 82%, 56%)
CMYK	cmyk(81.7%, 41.5%, 0%, 44.3%)
CIE-LAB	lab(34.72, 4.10, -37.83)
CIE-LCH	lch(34.72, 38.05, 276.19°)
OKLab	oklab(43.79% -0.0337 -0.1081)
OKLCH	oklch(43.79% 0.113 252.7)
XYZ	xyz(8.3999, 8.3581, 26.7565)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A538E #8E551A

analogous

#1A8D8E #1A538E #1B1A8E

triadic

#1A538E #8E1A53 #538E1A

tetradic

#1A538E #8E1A8D #8E551A #1A8E1B

square

#1A538E #8E1A8D #8E551A #1A8E1B

split-complementary

#1A538E #8E1B1A #8D8E1A

monochromatic

#071727 #11355A #1A538E #2371C2 #4590DD

Accessibility & contrast

On white

7.86

#1A538E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1A538E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A538E

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A538E	#FFFFFF	#000000	##FFFFFF
##1A538E	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365790

Deuteranopia (green-blind)

#234D8D

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1a538e;
/* rgb */ color: rgb(26, 83, 142);
/* oklch */ color: oklch(43.8% 0.113 252.7);

Tailwind

colors: {
  custom: {
    50: '#6a82af',
    500: '#1a538e',
    950: '#000000',
  },
}

SCSS

$custom: #1a538e;
$custom-light: #6a82af;
$custom-dark: #000000;

JSON

{
  "hex": "#1a538e",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 142
  },
  "hsl": {
    "h": 210.517,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43788,
    "c": 0.11328,
    "h": 252.7
  },
  "luminance": 0.08359
}

Semantic roles & 50–950 ramp

primary

#1A538E

secondary

#BE8345

accent

#953CEC

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1A538E

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

Preview Lab → · Contrast checker → · Palette generator →