#489FBD
Closest named color: Cadet Blue (#5F9EA0). oklch(66.1% 0.094 223.7), rgb(72, 159, 189).
Aa
Black text reads best on this color (6.96:1).
About this color
#489FBD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.094 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.045 away. Black text reads best on it, at 6.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.96:1 |
| White text | 3.01:1 |
Values
| HEX | #489FBD |
| RGB | rgb(72, 159, 189) |
| HSL | hsl(195, 47%, 51%) |
| OKLCH | oklch(66.1% 0.094 223.7) |
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 #489FBD | 3.01:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #489FBD | 6.96:1 | AA | Lc 47.4 | Large or bold text, headings |
| #489FBD text on white | 3.01:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #489FBD text on black | 6.96:1 | AA | Lc -45.2 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DDE6
oklch(88.5% 0.026 225.3)
-
Step 300
300
#A1C8D7
oklch(81% 0.046 223.3)
-
Step 400
400
#6CABC3
oklch(70.8% 0.074 224.2)
-
Step 500
500 (this color)
#489FBD
oklch(66.1% 0.094 223.7)
-
Step 600
600
#0A7F9F
oklch(55.5% 0.102 224)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#04586F
oklch(42.8% 0.079 223.8)
-
Step 900
900
#134859
oklch(37.6% 0.061 223.7)
-
Step 950
950
#0E2A34
oklch(26.9% 0.038 224.5)
#489FBD 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) | #8E9CBF | 0.074 |
| Deuteranopia (no green cones) | #7D8FBD | 0.066 |
| Tritanopia (no blue cones) | #00A8A9 | 0.054 |
| Achromatopsia (no color) | #959595 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489FBD
#489FBD
oklch(66.1% 0.094 223.7)
- #C37F63
#C37F63
oklch(66% 0.094 43.1)
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 #489FBD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.045
- Greyblue #77A1B5 ΔE 0.047
- Turquoise Blue #06B1C4 ΔE 0.051
- Faded Blue #658CBB ΔE 0.056
- Silver Lake Blue #778DA9 ΔE 0.063
- Blue Grey #758DA3 ΔE 0.063
- Bluegrey #85A3B2 ΔE 0.066
- Sea #3C9992 ΔE 0.066
Use #489FBD 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.