#488CA1
Closest named color: Dusty Blue (#5A86AD). oklch(60.4% 0.076 220.4), rgb(72, 140, 161).
Aa
Black text reads best on this color (5.54:1).
About this color
#488CA1 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.076 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.034 away. Black text reads best on it, at 5.54:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.54:1 |
| White text | 3.78:1 |
Values
| HEX | #488CA1 |
| RGB | rgb(72, 140, 161) |
| HSL | hsl(194, 38%, 46%) |
| OKLCH | oklch(60.4% 0.076 220.4) |
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 #488CA1 | 3.78:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #488CA1 | 5.54:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #488CA1 text on white | 3.78:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #488CA1 text on black | 5.54:1 | AA | Lc -36.4 | Non-text elements, placeholder text |
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
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CBDDE3
oklch(88.6% 0.021 219.7)
-
Step 300
300
#A7C7D1
oklch(80.9% 0.037 218.7)
-
Step 400
400
#77AABA
oklch(70.8% 0.059 219.4)
-
Step 500
500 (this color)
#488CA1
oklch(60.4% 0.076 220.4)
-
Step 600
600
#317E95
oklch(55.5% 0.082 221)
-
Step 700
700
#226A7F
oklch(49% 0.077 221.2)
-
Step 800
800
#1F5767
oklch(42.7% 0.063 220.1)
-
Step 900
900
#204854
oklch(37.8% 0.049 220.1)
-
Step 950
950
#142A31
oklch(27% 0.031 220.6)
#488CA1 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) | #7F89A2 | 0.063 |
| Deuteranopia (no green cones) | #727FA1 | 0.057 |
| Tritanopia (no blue cones) | #009393 | 0.048 |
| Achromatopsia (no color) | #838383 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #488CA1
#488CA1
oklch(60.4% 0.076 220.4)
- #A9725E
#A9725E
oklch(60.4% 0.076 40.8)
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 #488CA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.034
- Off Blue #5684AE ΔE 0.037
- Teal Blue #01889F ΔE 0.038
- Blue NCS #118AB2 ΔE 0.040
- Teal Green #0A9396 ΔE 0.043
- Steel Blue #4682B4 ΔE 0.047
- Stormy Blue #507B9C ΔE 0.048
- Cool Blue #4984B8 ΔE 0.048
Use #488CA1 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.