#489DC4
Closest named color: Faded Blue (#658CBB). oklch(66% 0.1 230.8), rgb(72, 157, 196).
Aa
Black text reads best on this color (6.89:1).
About this color
#489DC4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.100 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.049 away. Black text reads best on it, at 6.89:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.89:1 |
| White text | 3.04:1 |
Values
| HEX | #489DC4 |
| RGB | rgb(72, 157, 196) |
| HSL | hsl(199, 51%, 53%) |
| OKLCH | oklch(66% 0.1 230.8) |
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 #489DC4 | 3.04:1 | AA large text | Lc -62.4 | Content text, not long reading |
| Black text on #489DC4 | 6.89:1 | AA | Lc 47.0 | Large or bold text, headings |
| #489DC4 text on white | 3.04:1 | AA large text | Lc 57.0 | Large or bold text, headings |
| #489DC4 text on black | 6.89:1 | AA | Lc -44.7 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C8DDE8
oklch(88.5% 0.027 230.4)
-
Step 300
300
#A1C7DB
oklch(80.9% 0.049 231.1)
-
Step 400
400
#6CAAC9
oklch(70.8% 0.078 231.1)
-
Step 500
500 (this color)
#489DC4
oklch(66% 0.1 230.8)
-
Step 600
600
#0E7EA7
oklch(55.7% 0.109 230.7)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#065774
oklch(42.8% 0.083 230.1)
-
Step 900
900
#14475E
oklch(37.6% 0.066 232.1)
-
Step 950
950
#0E2A37
oklch(27% 0.041 231.2)
#489DC4 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) | #899BC6 | 0.068 |
| Deuteranopia (no green cones) | #788EC3 | 0.059 |
| Tritanopia (no blue cones) | #00A8AA | 0.065 |
| Achromatopsia (no color) | #949494 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489DC4
#489DC4
oklch(66% 0.1 230.8)
- #C38058
#C38058
oklch(66% 0.1 51.1)
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 #489DC4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.049
- Greyblue #77A1B5 ΔE 0.053
- Cadet Blue #5F9EA0 ΔE 0.057
- Turquoise Blue #06B1C4 ΔE 0.059
- Silver Lake Blue #778DA9 ΔE 0.063
- Dusty Blue #5A86AD ΔE 0.065
- Blue Grey #758DA3 ΔE 0.065
- Blue NCS #118AB2 ΔE 0.069
Use #489DC4 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.