#4488AC
Closest named color: Off Blue (#5684AE). oklch(59.7% 0.088 234), rgb(68, 136, 172).
Aa
Black text reads best on this color (5.36:1).
About this color
#4488AC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.088 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.020 away. Black text reads best on it, at 5.36:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #4488AC |
| RGB | rgb(68, 136, 172) |
| HSL | hsl(201, 43%, 47%) |
| OKLCH | oklch(59.7% 0.088 234) |
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 #4488AC | 3.91:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #4488AC | 5.36:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #4488AC text on white | 3.91:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #4488AC text on black | 5.36:1 | AA | Lc -35.3 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A6C6D9
oklch(80.9% 0.044 234.1)
-
Step 400
400
#75A8C5
oklch(70.6% 0.069 234)
-
Step 500
500 (this color)
#4488AC
oklch(59.7% 0.088 234)
-
Step 600
600
#2E7CA3
oklch(55.6% 0.096 234.2)
-
Step 700
700
#20688B
oklch(49% 0.089 234.3)
-
Step 800
800
#1D5571
oklch(42.6% 0.074 234.2)
-
Step 900
900
#1E465B
oklch(37.5% 0.057 234.1)
-
Step 950
950
#132936
oklch(26.9% 0.037 236.3)
#4488AC 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) | #7787AE | 0.057 |
| Deuteranopia (no green cones) | #687CAB | 0.048 |
| Tritanopia (no blue cones) | #009294 | 0.063 |
| Achromatopsia (no color) | #818181 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4488AC
#4488AC
oklch(59.7% 0.088 234)
- #A8714B
#A8714B
oklch(59.8% 0.088 54.9)
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 #4488AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.020
- Dusty Blue #5A86AD ΔE 0.022
- Steel Blue #4682B4 ΔE 0.024
- Cool Blue #4984B8 ΔE 0.025
- Blue NCS #118AB2 ΔE 0.027
- Stormy Blue #507B9C ΔE 0.039
- Cerulean #457B9D ΔE 0.039
- Teal Blue #01889F ΔE 0.040
Use #4488AC 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.