#4596CF
Closest named color: Faded Blue (#658CBB). oklch(64.8% 0.116 242.3), rgb(69, 150, 207).
Aa
Black text reads best on this color (6.51:1).
About this color
#4596CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.116 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.042 away. Black text reads best on it, at 6.51:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.51:1 |
| White text | 3.22:1 |
Values
| HEX | #4596CF |
| RGB | rgb(69, 150, 207) |
| HSL | hsl(205, 59%, 54%) |
| OKLCH | oklch(64.8% 0.116 242.3) |
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 #4596CF | 3.22:1 | AA large text | Lc -64.6 | Content text, not long reading |
| Black text on #4596CF | 6.51:1 | AA | Lc 44.9 | Non-text elements, placeholder text |
| #4596CF text on white | 3.22:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #4596CF text on black | 6.51:1 | AA | Lc -42.5 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C8DCED
oklch(88.5% 0.032 243.7)
-
Step 300
300
#A1C6E3
oklch(80.9% 0.057 242)
-
Step 400
400
#6CA8D5
oklch(70.8% 0.091 242.1)
-
Step 500
500 (this color)
#4596CF
oklch(64.8% 0.116 242.3)
-
Step 600
600
#147AB6
oklch(55.6% 0.126 242.2)
-
Step 700
700
#00679D
oklch(49.2% 0.117 242)
-
Step 800
800
#0A547F
oklch(42.7% 0.097 242)
-
Step 900
900
#154666
oklch(37.8% 0.075 241.7)
-
Step 950
950
#0E293C
oklch(27% 0.048 242.2)
#4596CF 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) | #7C97D2 | 0.057 |
| Deuteranopia (no green cones) | #6989CE | 0.046 |
| Tritanopia (no blue cones) | #00A4AA | 0.083 |
| Achromatopsia (no color) | #8F8F8F | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4596CF
#4596CF
oklch(64.8% 0.116 242.3)
- #C07D3C
#C07D3C
oklch(64.7% 0.116 62.3)
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 #4596CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.043
- Chefchaouen Blue #4895EF ΔE 0.050
- Cool Blue #4984B8 ΔE 0.054
- Water Blue #0E87CC ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.056
- Dusty Blue #5A86AD ΔE 0.059
- Off Blue #5684AE ΔE 0.061
Use #4596CF 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.