#549FBA
Closest named color: Greyblue (#77A1B5). oklch(66.5% 0.084 223.9), rgb(84, 159, 186).
Aa
Black text reads best on this color (7.04:1).
About this color
#549FBA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.084 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.037 away. Black text reads best on it, at 7.04:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.04:1 |
| White text | 2.98:1 |
Values
| HEX | #549FBA |
| RGB | rgb(84, 159, 186) |
| HSL | hsl(196, 43%, 53%) |
| OKLCH | oklch(66.5% 0.084 223.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #549FBA | 2.98:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #549FBA | 7.04:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #549FBA text on white | 2.98:1 | Fails | Lc 56.3 | Large or bold text, headings |
| #549FBA text on black | 7.04:1 | AAA | Lc -45.5 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CADDE4
oklch(88.5% 0.023 221.8)
-
Step 300
300
#A5C7D5
oklch(80.9% 0.041 224.8)
-
Step 400
400
#72AABF
oklch(70.7% 0.066 223.5)
-
Step 500
500 (this color)
#549FBA
oklch(66.5% 0.084 223.9)
-
Step 600
600
#257E9B
oklch(55.5% 0.092 224.4)
-
Step 700
700
#166B84
oklch(49.2% 0.085 223.1)
-
Step 800
800
#17576B
oklch(42.7% 0.07 223.3)
-
Step 900
900
#1B4857
oklch(37.7% 0.055 223.2)
-
Step 950
950
#112A33
oklch(26.9% 0.035 224)
#549FBA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #909CBB | 0.067 |
| Deuteranopia (no green cones) | #8191BA | 0.059 |
| Tritanopia (no blue cones) | #00A7A8 | 0.056 |
| Achromatopsia (no color) | #959595 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #549FBA
#549FBA
oklch(66.5% 0.084 223.9)
- #C08369
#C08369
oklch(66.5% 0.085 43.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #549FBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.037
- Cadet Blue #5F9EA0 ΔE 0.039
- Turquoise Blue #06B1C4 ΔE 0.054
- Faded Blue #658CBB ΔE 0.055
- Bluegrey #85A3B2 ΔE 0.056
- Silver Lake Blue #778DA9 ΔE 0.057
- Blue Grey #758DA3 ΔE 0.057
- Bluey Grey #89A0B0 ΔE 0.059
Use #549FBA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.