#4699CF
Closest named color: Faded Blue (#658CBB). oklch(65.5% 0.114 240.2), rgb(70, 153, 207).
Aa
Black text reads best on this color (6.71:1).
About this color
#4699CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.114 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.045 away. Black text reads best on it, at 6.71:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #4699CF |
| RGB | rgb(70, 153, 207) |
| HSL | hsl(204, 59%, 54%) |
| OKLCH | oklch(65.5% 0.114 240.2) |
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 #4699CF | 3.12:1 | AA large text | Lc -63.4 | Content text, not long reading |
| Black text on #4699CF | 6.71:1 | AA | Lc 46.0 | Large or bold text, headings |
| #4699CF text on white | 3.12:1 | AA large text | Lc 58.0 | Large or bold text, headings |
| #4699CF text on black | 6.71:1 | AA | Lc -43.7 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF4
oklch(93.7% 0.016 239.1)
-
Step 200
200
#C8DCEC
oklch(88.4% 0.031 242)
-
Step 300
300
#A1C6E1
oklch(80.9% 0.055 240)
-
Step 400
400
#6BA8D3
oklch(70.7% 0.089 240.4)
-
Step 500
500 (this color)
#4699CF
oklch(65.5% 0.114 240.2)
-
Step 600
600
#0F7BB4
oklch(55.6% 0.124 240.2)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#07547E
oklch(42.6% 0.096 241)
-
Step 900
900
#144665
oklch(37.7% 0.074 240.5)
-
Step 950
950
#0E293B
oklch(27% 0.047 240.8)
#4699CF 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) | #8099D1 | 0.060 |
| Deuteranopia (no green cones) | #6D8CCE | 0.048 |
| Tritanopia (no blue cones) | #00A6AC | 0.079 |
| Achromatopsia (no color) | #929292 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4699CF
#4699CF
oklch(65.5% 0.114 240.2)
- #C37F42
#C37F42
oklch(65.5% 0.114 60.5)
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 #4699CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.049
- Chefchaouen Blue #4895EF ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.058
- Cool Blue #4984B8 ΔE 0.061
- Water Blue #0E87CC ΔE 0.063
- Dusty Blue #5A86AD ΔE 0.064
- Off Blue #5684AE ΔE 0.067
Use #4699CF 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.