#2957A9#2957A9

#2957A9 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.1% C 0.141 H 260.9°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2957A9
RGB	rgb(41, 87, 169)
HSL	hsl(218, 61%, 41%)
HSV	hsv(218, 76%, 66%)
CMYK	cmyk(75.7%, 48.5%, 0%, 33.7%)
CIE-LAB	lab(38.11, 13.92, -48.60)
CIE-LCH	lch(38.11, 50.55, 285.99°)
OKLab	oklab(47.1% -0.0223 -0.1395)
OKLCH	oklch(47.1% 0.141 260.9)
XYZ	xyz(11.4815, 10.1511, 38.8827)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2957A9 #A97B29

analogous

#2997A9 #2957A9 #3B29A9

triadic

#2957A9 #A92957 #57A929

tetradic

#2957A9 #A92997 #A97B29 #29A93B

square

#2957A9 #A92997 #A97B29 #29A93B

split-complementary

#2957A9 #A93B29 #97A929

monochromatic

#112446 #1D3E78 #2957A9 #3F73D0 #7097DC

Accessibility & contrast

On white

6.93

#2957A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2957A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2957A9

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2957A9	#FFFFFF	#000000	##FFFFFF
##2957A9	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2960AC

Deuteranopia (green-blind)

#0054A7

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2957a9;
/* rgb */ color: rgb(41, 87, 169);
/* oklch */ color: oklch(47.1% 0.141 260.9);

Tailwind

colors: {
  custom: {
    50: '#7585c3',
    500: '#2957a9',
    950: '#000000',
  },
}

SCSS

$custom: #2957a9;
$custom-light: #7585c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2957a9",
  "rgb": {
    "r": 41,
    "g": 87,
    "b": 169
  },
  "hsl": {
    "h": 218.438,
    "s": 60.952,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47103,
    "c": 0.14131,
    "h": 260.9
  },
  "luminance": 0.10152
}

Semantic roles & 50–950 ramp

primary

#2957A9

secondary

#C3A36A

accent

#AA44E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2957A9

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

Preview Lab → · Contrast checker → · Palette generator →